Tag Archives: Sprocket For Roller Chain

China #40 #50 #60 #80 Industrial Aluminum Roller Chain And Sprocket Set For Heavy Duty Industrial Mot coupling capacitance

Relevant Industries: Hotels, Garment Stores, Developing Materials Retailers, Production Plant, Equipment Mend Stores, Food & Beverage Manufacturing facility, Farms, Cafe, Residence Use, Retail, Food Store, Printing Stores, Construction works , Vitality & Mining, Meals & Beverage Stores, Other, Advertising Business
Tailored assist: OEM, ODM, OBM
Normal or Nonstandard: Normal
Sort: Roller Chain
Content: Metal
Tensile Power: 3.5-38.8KN
Item name: Industrial Roller Chain
Search phrases: Engine Areas
Provider: Settle for OEM ODM
Packing: Chain-2 40-3 fifty 50-2-50-3 sixty 60-2 sixty-3 80 eighty-2 80-3 one hundred 100-2 100-3 one hundred twenty a hundred and twenty-2 one hundred twenty-3 one hundred forty a hundred and forty-2 a hundred and sixty 160-2 one hundred eighty 25710-2 240Limited Pitch Precision Roller Chain (B Sequence)(1,2,3)06B-1-2-3 06B-1-2-3 08B-1-2-3 10B-1-2-3 12B-1-2-3 16B-1-2-3 20B-1-2-3 24B-1-2-3 28B-1-2-3 32B-1-2-3 40B-1-2-3 48B-1-2-3 56B-1-2-364B-1-2-3 72B-1-2-three Hefty Responsibility Sequence Roller Chain(1,2)08AH-1 10AH-1 12AH-1-2-3 16AH-1-2-3 20AH-1-2-3 24AH-1-2-3 28AH-1-2-3 32AH-1-2-3 40AH-1-2-threeSide Bow Chain40SB 43SB 50SB 60SB 63SB 80SB 08BSB 08BSBY1 10BSB 12BSB C2050SBMotorbike ChainH 420 420H 428 428H 520 520H 525 525H 530 530H 630 630HEngine Mechanism Chain (Timing Chain)CL04Self-Lubrication Roller Chain08BSLR 10BSLR 12BSLR 16BSLR 40SLR 50SLR 60SLR 80SLRDouble Pitch Transmission Chain208A 208B 210A 210B 212A 212B 216A 216B 220A 220B 2100Bush ChainP15F-B P20-B P25-B P25F1-B P30F2-B P36-B P40-B P45-B P50-B P55-B P60-B P70-B P80-B Business Profile SFR Chain Group has been excelling at producing and innovating bike and industrial chain given that 1991,often focusing on high good quality and innovation to remain in the pole position of the market. SFR operates 4 fully owned factories and 1 joint enterprise, certified by ISO9002, ISO9001 and ISO/TS16949 Top quality Administration Program. SFR provides in excess of 2000 series, which are exported to above 60 nations all over the World, and are broadly utilized in assortment of fields. These kinds of as agricultural machines, motorcycles, metallurgy, wood processing, or meals and beverage processing, amid other people.We at SFR Chain always adhere to the group’s spirit of integrity, effectiveness and innovation:”We attempt to supply the ideal merchandise and support to our customers” SFR is a world-wide professional provider concentrating on chain push remedies, with renowned chain push makes this sort of as SFR, SUNFUN, MOTOMAX, EP and TVH.Our commitment to R&D led SFR to set up atable cooperation with numerous ell-known universities and investigation institutes in China, as properly as setting up an Smart Chain Drive Investigation Centre inside of the group, Higher Good quality setscrew variety bellows coupling Torque Transmission stepping servo motor excellent reaction Coupling Manufacturer altogether resulting in its more than 70 patents. This enables us to offer you the widest range of electrical power transmission and conveyor chain at the most aggressive charges. Since 1991, it has grow to be a leading organization in the chain sector with 5 creation bases, about 110,000 square CZPT of manufacturing facility place, far more than 180 patents, much more than 2,000 chain versions, more than 8,000 item specs,exports to more than eighty countries throughout the world. Items are commonly used in numerous fields this kind of as logistics and conveying, foodstuff business, petroleum business, engineering equipment, lifting tools, packaging machinery processing, environmental protection equipment, tobacco machinery, and so on. Manufacturing unit equipment SFR will keep on to boost the expense in manufacturing, R&D, follow the wave of Market 4., repeatedly enhance the firm’s technologies, item, marketing and manufacturer electrical power, improve the firm’s extensive strength, and provide customers with greater chain push remedies. Large-velocity punching of industrial chain platesAutomatic substantial-speed punching, large effectiveness, high precision, and very good seem insulation and environmental defense steps. Bike chain automated assembly lineThe chain automatic assembly line integrates the processes of elements loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling to attain the actual computerized and effective agricultural chain automatic assembly. Computerized assembly line for agricultural chainsUsing the layout of electromechanical integration, the mechanical mildew and pneumatic and hydraulic components are effectively mixed collectively to realize the automatic assembly of intricate structure chains. Tests Machine SFR Chain currently has 5 manufacturing crops masking over 50,000 square CZPT and utilizing nearly 1, Elastic pin coupling higher toughness 45# steel hub Nylon elastomer flexible shaft link custom-made motor push coupling 000 men and women. We provide in top expertise and some of the production gear utilised for production and inspection to provide the optimum top quality requirements and create effective economies of scale. Suggest Merchandise

gearbox

Programming With Couplings

A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.

Mechanical connection between two shafts

There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.

Functions that control the flow of another function

One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
gearbox

Criteria for selecting a coupling

There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
China #40 #50 #60 #80 Industrial Aluminum Roller Chain And Sprocket Set For Heavy Duty Industrial Mot     coupling capacitanceChina #40 #50 #60 #80 Industrial Aluminum Roller Chain And Sprocket Set For Heavy Duty Industrial Mot     coupling capacitance
editor by CX 2023-04-19

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France  Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

We – EPG Team the biggest Chain and agricultural gearbox factory in China with 5 distinct branches. For much more details: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828

The higher precise CNC tools, this kind of as Sluggish-feeding wire-lower machine, jig grinding device and electrical discharge machine, makes certain the top high quality precision of mould processing, with the substantial effective and environmental safety acid rolling line becoming the biggest raw material changing tools in the discipline in china The wildly use of automated milling device, large-pace automatic feeding punch, higher speed automatic rolling and assembling device assures the substantial top quality and performance of parts and chain generating. corrosion- Our merchandise selection includes all varieties of helical equipment, spur equipment, bevel equipment, gear rack, worm gear, sprockets,chains, bearings, pto shaft, agricultural gearboxes.and use-resistant coiled tubing injector roller chain assemblies for the oil and gasoline industries. Offered in solitary and double pitch drive chain kinds with various measurements and electricity rating. Attributes consist of zinc-nickel and non-hexavalent chromate protective exterior coating, electrochemically bonded, and interference suit cover plates. engineering class chains & precision roller chains. Single strand chain, multi-strand chains, double pitch chains, corrosion resistant chains, self-lubricating chains, attachment chains, leaf chains, and specialty chains. A211 Design GRAVITY TAPERED ROLLER

Positive aspects:
roller(stHangZhourd taper3.6 levels, can in accordance to consumer desire for personalized) composed of at the two ends of the bearing seat and the cylinder physique welding and at both ends of a plastic endcaps prevent entry of du EPT and splash drinking water.
 

Packaging & Delivery:
Packaging Detail: wood box or carton packing
Supply Detail: In accordance to your quantity

Our Solutions:
one. OEM Support
2. Unique conveyor or EPT relevant machines’ consumer-manufactured
three. Style for consumer

Roller Diameter: 50

Shaft Diameter: 12/15

Tube Thickness: 1.5mm/2.0mm/2.5mm/2.75mm

Axle: Plain Stop/ Feminine Thread/Open Slot

Content: Galvanized/ Stainless Steel/Aluminium 

Package deal: StHangZhourd Bundle

Certificate: ISO, CE, SGS

Transport Cargo: cartons,sacks,tire,pallets,turnover bins,and so forth.

Applicable Occasions: Indoor transportation. Meals services industry,healthcare market, logistics conveying technique

Tube: Wall thickness1.5/2/2.5/2.75mm

Delivery Time:twelve Days( according to the sum)

 

About RUIDA:

        EPT is International Top and Specialist Maker of EPT Rollers.
       Each yr, EPT supplies tens of millions of industrial rollers for many customers from different fields all above the entire world. More than ten many years of skilled encounter allows our firm to give strong assistance for global enterprises to accomplish hugely effective logistics.
         ZHangZhoug RUIDA, the wholly-owned subsidiary of EPT Group, has usually been devoted to provide higher top quality conveyor roller products and technological services for comprehensive industries because its institution in 1997.
      The conveyor roller items of ZHangZhoug EPT are primarily utilized in foodstuff, drugs, tobacco, apparel, EMS, logistics, production, rubber, airport floor services and EPT industrial circles. We offer far more steady and imaginative roller items for you, furthermore, we are committed to investigation tailored companies matching software, with a view of helping the industrial consumers to boost productiveness and minimize the logistics fees.
       We have received the regular tru EPT from international buyers, like those distinguished and influential products manufacturers and logistics program integrators. Our consumers can get pleasure from a lot more than 40 versions of merchandise collection, covering all specs that consumers want. Presently, our products have been marketed to Europe and The usa, Australia and scores of EPT nations and regions, and the revenue range is nevertheless in growing.
       In China, EPT  has established a manufacturing base masking 11,000 square meters . We have in excess of one particular hundred employees of R&D, manufacture, revenue and providers, as a result generating contribution to clients in many methods.
       In spite of the foremost benefit we have accomplished in scale, we never stop to pursue a lot more profound industry share. From introducing the wholly information-based ERP management system, to the impartial study and development of the roller parameterized on the internet drawing program provider, we are viewing our market place from a model new viewpoint, and are delighted to share our tips of quality and innovation with every single buyer.
       In the long term, our company will consider creating competitiveness for customers’ logistics methods as our mission, and “developing EPT  to be the mo EPT influential provider and service provider in the circle of global industrial tools” as our vision.

EPT Roller:

Creation Line:

Far more Goods for Decide on:

The use of authentic equipment manufacturer’s (OEM) component figures or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating item use and compatibility. Our organization and the shown alternative areas contained herein are not sponsored, accredited, or produced by the OEM.

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France  Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France  Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France  Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

China Chain and sprocket factory : Gravity drive chain connecting link China in Grenoble France  Stainless Steel Tapered Roller for Conveyor with ce certificate top quality low price

Best made in China – replacement parts – pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia Mobile Lighting Tower for Emergency with ce certificate top quality low price

Best  made in China - replacement parts - pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia  Mobile Lighting Tower for Emergency with ce certificate top quality low price

We – EPG Group the largest Chain and agricultural gearbox factory in China with 5 various branches. For much more particulars: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828

The product well shows environmental protection and vitality preserving. Competence EPG will often adhere to it company spirit of currently being useful, modern, productive and outstanding to make the leading worldwide transmission travel.for industrial chains and sprockets It is our everyday problem to offer our clients with the optimum product – that implies optimum for the necessary application and for the customers’ specific needs. In some circumstances it implies that we truly build and manufacture really unique chain types for one particular distinct client. In order to be capable to do so, three issues are critical: We have constructed up our merchandise assortment to respond to the vastly various problems identified in different industrial environments all around the entire world. From heavy sector to precision production, we operate with end-consumers in nearly every single sector and have expert options which are established to offer you a distinct overall performance gain for your software.


EPT Mine Technical specs:
*Lockable battery isolator
* EPT protection valve on all cylinders
* EPT circuit basic safety switches
*Basic safety warning decals
* EPT with inertial brake method on the axle
* EPT stabilizers
*Off road whee EPT with wheel indicators & all terrain 235/85R16 tyres
*50ºC ambient cooling
*StHangZhourd tow hitch 75mm pintle ring sort (3.5 ton) with Brake reservoir defense bracket
*Large responsibility swing absent jockey wheel suit on the correct hand of attract bar
*Rugged mine spec chassis and cabin
*Off highway suspension
*Cable keep track of
*LED traffic change and cease trailer lights
*Forklift pockets and central carry position with certification toughness
*Tie down
*Bounce start receptacle
*Gas evacuation faucet
*7 pins spherical trailer plug
*Earth rod
*Rubber vibration dampers
*Steel fenders with mud flaps equipped  
*Freeway protection chains with snap hook
*Hearth extinguisher
*Weatherproof lockable enclosure
*Wheel chocks on the outside the house of the trailer
*Reflective Mine Striping with yellow and black
*High water temperature and minimal oil stress vehicle shutdown system
*Beacon
*Emergency quit with no cap
*Admirer and belt guards
*PLC controller
Important Elements Specifications
*Motor: EPT D905 or D1105 1500/1800rpm
*Generator: 48V DC 6kVA
*Commencing:12V DC
*Lights: 4×1500W Steel Halide
*Tower: Hydraulic
*Gas tank:a hundred thirty L
Trailer dimension
*Dimension and Weight
*2450×1820×2160MM
*Soaked fat:1960kgs
Trailer and Mast
*Hot Dipped Galvanized Sub Framed & Mud Guards & Outriggers
*Outdoor Powder Coated Cover
*Twin Axles
*Tubeless Tyres 10 ply
* EPT Ma EPT Rotation
*Light-weight Bar Tilt
*Good quality of handle panel doorway seal
* EPT style of more than movement bottle frame
*E-stop
*Fit ma EPT lock pin with holder
*Central raise and fork lift and ma EPT receiver
*Large obligation gasoline filter
*Versatile line with safety of hydraulic brake line
* EPT tide up of exhau EPT
*Wheel nut indicator
*Offroad 235/85R16 wheel
*Jockey wheel mount on the of attract bar
*Brake reservoir defense bracket
*IP66 lockable circuit breaker box
*75mm Pintle ring sort (3.5 ton)
*Tail mild plug holder on the draw bar
*Four details underneath the chassis or two details on the tower mast
*Reflectors and facet lights
*Amount plate mount and number plate light
*A guard shall be put in above the exterior outlet of exhaust
*Air Filter Pre cleaner
*Openable Radiator for cleaning and access at rear panel
*Require Bund Evacuation points

BRIGHTER KLT-ten thousand Characteristics
Brighter Mine Spec weighty obligation Cellular: +86~13083988828 lighting tower KLT-10000 is a market chief in the design, production and distribution of lights answers globally. Every tower features the mo EPT reputable parts, with developed-in features that makes certain highest mild output on your worksite and ideal productivity.
Why Brighter KLT-ten thousand?

OUR Technical Professionals Group Service
If customisation demands are what you are right after, Our specialized experts staff who can function with you to produce bespoke solutions for your specifications.

CUSTOMISATION SPECIFICATION
We provide robu EPT and reputable products for the mo EPT demanding and demanding apps. Our engineering crew can custom made-design and manufacture bespoke tools to match any specification supplied.

Reduced Operation AND Servicing Expenses
We feel in optimising performance and decreasing downtime to make possession protected, easy and cost-efficient for you. We have refined our item selection through design and style, production and by servicing our own equipment, which operates in the harshe EPT situations. We are happy to manufacture good quality merchandise with diminished downtime and power usage, keeping your operations and upkeep charges down.

BRO EPT AND Adaptable OPTIONAL CONFIGURATION
We supply an in depth assortment configuration of Lighting Towers, to satisfy and exceed buyer expectations in all market place segments.

High quality Consumer Support AND AFTERSALES
Our brand name engines and alternators provider community world wide to make confident you can entry certified, expert and very competent professionals when you need to have them most.

Inventory AND EPT Functionality
We recognize fast turnaround is crucial to you. That is why our Light Tower inventory program provides you with fa EPT entry to gear remedies when you need the most.

OUR Companions:
Kubota,Yanmar,Perkins,Stamford,Leroysomer,Meccalte,Deepsea,Smartgen

 

Brighter KLT-8000 KLT-10000V KLT-8000 LED KLT-10000V LED KLT-10000 Mine Requirements KLT-10000 LED Mine Technical specs
Light coverage mtwo 4.000
(regular 20 luxes)
4.000
(typical twenty luxes)
5.000
(average 20 luxes)
5.000
(regular 20 luxes)
6.000
(average 20 luxes)
8.000
(typical twenty luxes)
Lamps Metal Halide Metal Halide LED LED Metal Halide LED
Mast Laydown or Vertical Manual Vertical Hydraulic Laydown or Vertical Handbook Vertical Hydarulic Laydown Hydarulic Laydown Hyraulic
Features Powder coat cover Gull wing canopy Powder coat canopy Powder coat cover Powder coat cover Powder coat cover
Efficiency Info 60 60 sixty 50 60 sixty 50
Rated Voltage VAC 230 120 a hundred and twenty one hundred twenty 230 one hundred twenty 230 a hundred and twenty 230 or DC48V
Rated Electrical power (PRP) kW 6 8 8 4 5 4 5 8 or larger 6
Operating Temperature
(min / max)
ºC -25/fifty
Sound Pressure
Degree EPT Email 89
90
Sound Energy EPT Email 73 65
Engine 1800 1500 Net 9,five 8.4 55 4 5 9,five 8.four
Coolant   Water Water Water Water Water Water
Number of cylinders   3 3 2 or three 2 or three 3 3
Alternator              
Model    SMU 132C SMU 132C SMU 132B SMU 132B SMU 132D SMU 132C or DC48v
Rated output kVA 6 8 eight five 5 8 6
Insulation / Enclosure protection class
/ IP
H / 23 H / 23 H / 21 H / 23 H / 23 H / 23
Intake              
Fuel tank capacity litre 100 100 70 70 130 130
Runtime ahead of with lamps ON hrs 60 60 100 100 90 65
Power Output              
Auxiliary Electrical power kW 2 4four 2 2 2,3
Lights              
Floodlights   Metal halide Metal Halide LED LED Metal halide LED
Wattage W 4 x one thousand 4 x one thousand 4 x 350 4 x350 4 x 1500 6x four hundred
Mast              
Type   Manual Hydraulic Manual Hydarulic Hydarulic Hydraulic
Rotation degrees 360 360 360 360 360 340
Maximum Height m 9 or 8 9 9 or 8 9 9 9
Maximum Velocity wind km / h 80 80 80 80 80 80
Enclosure and
Trailer
             
Type   Ball or hitch fix or adjustable towbar or site trailer with leaf or rubber suspension Ball or hitch correct or adjustable towbar or site trailer with leaf or rubber suspension Ball or hitch repair or adjustable towbar or website trailer with leaf or rubber suspension
Base Body    
Enclosure   Metal cover and powder coating paint Steel cover and powder coating paint Steel cover and powder coating paint
Proportions and weigth              
Dimensions in transport Resolve Towbar
(LxWxH)
m 1,9 x 1,29 x1,sixty three 2,35 x 1,6 x 2,five 1,sixty seven x 1,ten x 2,50 2,35 x 1,6 x 2,five 2,35 x 1,sixty one x 2,five 2,35 x 1,61 x 2,5
Weight kg 800 1150 850 1200 1860 1960

 

The use of first gear manufacturer’s (OEM) element quantities or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating merchandise use and compatibility. Our company and the listed replacement areas contained herein are not sponsored, authorized, or produced by the OEM.

Best  made in China - replacement parts - pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia  Mobile Lighting Tower for Emergency with ce certificate top quality low price

Best  made in China - replacement parts - pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia  Mobile Lighting Tower for Emergency with ce certificate top quality low price

Best  made in China - replacement parts - pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia  Mobile Lighting Tower for Emergency with ce certificate top quality low price

Best  made in China - replacement parts - pintle Chain & sprocket manufacturer : Portable 80 riv roller chain China in Safaqis Tunisia  Mobile Lighting Tower for Emergency with ce certificate top quality low price