Aluminum alloy Oxidized Compressor pump cylinder barrel 

Aluminum alloy Oxidized Compressor pump cylinder barrel This product is applied to oil-free air compressor pumps, from aluminum tube blanks to inner wall honing, time hardening processing, and then CNC cutting, chamfering, hard oxidation processing. The accuracy meets the requirements of oil-free air compressor cylinders, and accessory cups are also provided. The inner diameter specifications of this cylinder include 10/15/20/25/30/50mm, and the wall thickness is 2.5/3mm.This product is Aluminum Profile Tube.Also belonging to Air Cylinder Tube and Pneumatic Cylinder Barrel,made from WEIYINGSI Factory.