Welcome to our company ! Established in 1988, Wonkechain is a company specialized in supplying Motorcycle chains, Industrial chains, Spockets and Transmission accessories and other products for our customers . We are located in Shenzhen city , Guangdong province with convenient transportation access . All of our products comply with international quality standards ,our company do inspection quality for our products by Rockwell Hardness Machine,Density Electronic Balance Machine,Wear Resistance Testing Machine,Fatigue Strength Testing Machine,Vickers Hardness Machine,Grinding and Polishing Machine,Salt Spray Test Machine these test equipments and our products are greatly appreciated in a variety of different markets throughout the world . If you are interested in any of products or would like to discuss a customer order ,please feel free to contact us . We are looking forward to forming successful business relationships with new clients around the wold in the near future .