... Automatic and CNC lathes 1. We produce F type flanged roller for conveyor chains or large pitch chains.2. ... parts (including large-rollers, F-rollers, bushes, pins, etc.) and machinery parts.4. Excepted chain machines, we also have automatic ... lathes, bench lathes, grilling head lathes, grinding machines, CNC machines, etc. F type flanged roller for conveyor ...