... are two lubrication styles: Fat grease (below 0.6kgf/cm2), oil splash grease (0.7-0.9kgf/cm2), which makes the ... treatment, aquaculture, pneumatic transport, vacuum packing, oxygen generation, etc. 14.Oil tank: after milling they are all polished by digital grinding machine ... , in order to prevent the grear from broken because of oil leakage.15. Bearing:Our bearing are doulbe-line bearing, can ...