... Bushes 1. Powder Metallurgy ,oil impregnated 2. Established in 2000 3. Brass, bronze, copper 4. ISO, TS16949, ROHS ... , bushing, solder wire and bar, etc. Established in 2000, about 10 years experience.2. Process flow: Cutting---Wrap ... protection, high efficiency and low cost.4. High quality ensurance: electronic balance to ensure density, test equipments to ... N/mm2Max line speed10 m/s bi-metal bearing