1.size: as per the standards
2.material:carbon steel or stainless
3.colour:blue golden silver polishing
bicycle chain

Our company pay great attention on product quality and service, and pass the ISO9002 international quality system demonstration in 2003. Our company has introduced the advanced production equipment and technology, and always stands in the forefront of the world with its high-quality products.

We  hope  our  close  cooperation.   if you have intention, please contact with us.