... have various CNC & grinding machines. 2.We produce various steel cap,and other machinery parts for the OEM manufacturers. 1. We ... lathes, grinding machines, CNC machines, etc. 2. We produce steel cap, conveyor pulley, bearing pulley, chain wheel, bearing block, spring block ... as conveyor system, traffic, metallurgy, food and beverage, processing, palm oil, water and waste water, forest industry, etc.