Jiashan roncan slide bearing CO.,LTD is an enterprise specialized in manufacturing self-lubricating bearing。It has a backing made of bronze with particular formulation supported by certain angle and density. The solid lubricants inlaid in the bushing are compounded with precision. It's used in successive casting machine, mineral mountain machinery, shipping, steam turbine etc. www.rcbushing.com email: info@rcbushing.com