China Hot selling Gl Roller Chain Coupling

Product Description                             GL roller chain coupling(GB/T6069-2002) Roller chain coupling introduction: The chain coupling is composed a duplex roller chain and 2 sprockets.The function of connection and datachment is done by the joint of chain.It...

China Custom High Quality Chain Coupling – Set-Kc12022

Product Description SC Transmission Roller Chain Coupling KC Coupling KC 12571  The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency...