One of the reliable and trustworthy vendors in European, American, African, Asian markets etc. Many OEMs trust the GZG brand to run their equipment due to its superior strength, durability, performance and long functioning life. Our main products are all kinds of standard and non-standard roller chain, conveyor chain, drive chain, double pitch chain, motorcycle chain, engine timing chain, silent chain, S type and C type steel toothed chain, agricultural chain, hollow pin chain, forging easy disassembly chain, hanging belt conveyor chain and other power transmission products.