DongSheng is specialized in producing all kinds of standard and non-standard chains, e.g. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc. 

Reasonable price with high quality!! 
1.Plate material:40MN/45MN 
2.Bush & roller material: 20# 
3.Pin material :30GMnTi 

4.pitch:12.700mm
5.plate thickness:1.60mm
lor:natural.black.blue.yellow

7.has taken measures to better antirust

8.long-life duration and high strength

9.pre-stretched and anti-fatigue

10.high quality,reasonable price and prompt delivery are what we persue

11.Riveting: two sides riveting or four sides riveting.

12.OEM is ok

By the way,  Our motorcycle chains adopt Janpanese manufacturing techniques and computer analysis,are fit for Motorcycles Honda Suzuki Yamaha etc.

Motor sprocket

Operational flow of manufacturing

order =>design and modeling =>inspection and die setting =>pressing & shaping =>CNC fine finishing =>beburring =>Hobbing =>CNC boring => surface cleaning =>marking =>heat treatment =>Hardness inspection=>leveling=>bore inspection=> sand blasting=>surface treatment =>packing 

Color: black; silvery ( galvanizing);golden or as your requirements

Raw-materials: Q345B(45#),Q235B(A3) .etc

Good quality & competitive price

Long-term quality guarantee:more than 12months

Teeth number:

rear sprocket:34 to 50

front sprocket:11 to 17 

We have been providing Private Label/OEM service to many customers in Mid East, Africa, Southeast Asia, South America, such as Pakistan, Iran, Egypt, Vietnam, Brazil, Colombia, etc. The market and customers have attested to the superior quality and consistent performance of the OEM motor sprocket and chain kit .

phone:0086-579-87383203

skype:wendylove0312 or arancia521

Any comments please feel free to contact us!!

web:www.dschain.en.china.cn