- Sprocket
- Chain
- Transmission Chain
- Short pitch precision roller chains(A series)
- Short pitch precision roller chains(B series)
- Cottered type Short pitch precision roller chains(A series)
- Heavy duty series roller chains
- Heavy duty series Cottered type roller chains
- Zinc-plated chains
- Nickel-plated chains
- Dacromet-plated chains
- Side bow chains
- Side bow chains with attachments
- Side bow chains attachments
- Heavy duty cranked-link transmission chains
- Inverted tooth chains
- Bush chains
- Double pitch transmission chains
- Coupling chains
- Conveyor Chain
- Roller chains with straight side plates(A series)
- Roller chains with straight side plates(B series)
- Short pitch conveyor chains with extended pins
- Double pitch conveyor chains
- Double pitch conveyor chain attachment
- Double pitch conveyor chain with special attachments
- Double pitch conveyor chain with extended pins
- Double plus chains
- Conveyor chains with large rollers
- Conveyor chains with outboard rollers
- Short pitch conveyor chains with top rollers
- Double pitch conveyor chains with top rollers
- Lumber conveyor chains & attachments
- Sharp top chains
- Roller chains with vulcanized elastomer profiles
- Roller chains with U type attachments
- Roller chains with plastic rollers
- Hollow pin conveyor chains (MC series)
- Conveyor chains (FV series)
- Conveyor chains (FVT series)
- Hollow pin conveyor chains (FVC series)
- Conveyor chains (Z series)
- Conveyor chains (ZE series)
- Hollow pin conveyor chains (ZC series)
- Engineering Chain
- Leaf Chain & Hoisting Chain
- Agricultural Chain
- Stainless Steel Chain
- Drop Forged Chain & Link
- Transmission Chain
- Gear & Rack
- Hubs & Bushing & Collar
- Pulley
- Coupling
- Gearbox
- Drive shaft & Universal-Joints
Gear and Rack: The CORE of YQ-ChinaTransmissions' business, The BEST gear and rack wholesale supplier
【Quality Assurance】【High Precise】【Timely Delivery】【Excellent Services】
We has passed all tests laid down by ISO 9001:2015 and all the products are according to high quality regulations.
DIN 8187; DIN 8188; ISO/R 606 ANSI Standard;JIS Standard;ASA Standard.
we can also produce as customers's own standard, such as Martin sprocket,Kana sprocket,Sati sprocket etc.
Types depend on use of a hub: Type A(flat type),Type B(single hub),Type C(dual hub). Different teeth numbers are available for every pitch.
In order to meet all customers’ requirements, various materials (steel C45 and stainless steel AISI 304) are available.
Surface treatments such as hardened teeth(45-55 HRC) can be also carried out for a better wear resistance of the product.