Jiashan roncan slide bearing CO.,LTD is an enterprise specialized in manufacturing self-lubricating bearing. It is made of high quality low-carbon steel, and with lead-tin-bronze alloy surface. Is sintered several times under high temperature and then stick firmly onto the steel plate. It has high fatigue strength, load capacity and shock resistance. It applies con-rod of automobile engines, transmission gear-box, construction & agriculture machinery etc. Website: www.rcbushing.com email: info@rcbushing.com