... copper 4. ISO, TS16949, ROHS Sintered Bushes1. Zhejiang Jililai New Material Co., Ltd is a professional manufacturer of specializing in copper ... : Developed different models of gear, bearing, bushing, strutural parts, etc. Can produce according to drawings or samples.6. ... connecting rod, rocker arm, gear box, starting motot for automobile engine, brakeing chassis and motorcycle gearbox, steering gear, ...