Precision inside diameter steel tube for hydraulic and pneumatic cylinder

The steel tubes produced by our company have excellent mechanical property and performance in process, are able to withstand the high pressure impacting. The inner and outer walls of the tubes are in high precision, high finish and particularly suitable for application of hydraulic machinery, such as jack and car lift.

Size Range

I.D 14-320mm, WT 2-32mm
Standard
GB/T3639   DIN2391   EN10305-1
Material
20#  45#  Q345B(ST52)  25MN(1026)
Delivery Condition
Cold finished