Oil-free air compressor cylinder with inner wall oxidation 

Oil-free air compressor cylinder with inner wall oxidation This product is a small aluminum alloy hard oxide component used on oil-free air compressor pumps. The inner diameter specifications of this cylinder pipe include 10/15/20/25/30/50mm, and the wall thickness is 2.5/3mm. We have oxidized its inner wall and polished its surface. Compared to dark hard oxidized cylinder parts and threaded cylinder parts, the cost of this product is lower. The biggest advantage is that the oxide film is thinner, which has better heat dissipation effect.This product can be called aluminum tube pneumatic and anodized aluminium tube.It is a White Cylinder Tube.