Advantages: Precision inside diameter. Nice mechanical property, are able to withstand high pressure impacting. Nice straightness, minimum surface roughness and small wall thickness deviation.

Standard: DIN2391, EN10305-1.

Material: ST35, ST45, ST52, E235, E255, E355.

Outer diameter: 10 to 370 mm.

Wall thickness: 1 to 32 mm.

Delivery condition: BK(+C), BKW(+LC), BKS(+SR), GBK(+A), Q&T, NBK(+N).

Usage: Automotive parts, Cylinder Liner, Engine Cylinder sleeve, Hydraulic & Pneumatic cylinder, Hydraulic jack, Drill pipe, Mechanical Machine, Ship building, etc.

Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.

ISO9001, TS16949.

Lisa Hsu,

sales04[at]dingxintube[dot]cn

Mobile:+86-15669301195

Skype: lisa204299