As one of the professional steel pipes manufacturers and suppliers with 20 years' experience, Xinpeng now brings customers iso9001 non alloy st52 skived and roller burnished seamless honed tube. High in quality and strength, competitive in price, you can rest assured to buy quality steel pipes with our factory, and customized orders is also welcomed.

Product Description

ISO9001 Non Alloy ST52 Skived And Roller Burnished Seamless Honed Tube

1.Seamless steel tube 

Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT, ST52, CK45 and AISI 1020. We can also offer as customized seamless steel tube.

2.cold drawn steel tube/cold rolled steel tube

Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 STKM11A STKM13A

Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519

Range: 30-300mm

Length: 11m(max)

The cold process can change the thickness of tube to meet client's request and offer better mechanical property. 

3. SRB&Honed steel tube

ID Tolerance: H8 H9

ID Roughness: RA0.4micron(max)

Length: 6m(max)

Inner roughness: Ra0.2-0.8um

Straightness: 1:1000 or customized

This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for cylinder directly.

4.hydraulic cylinder steel tube

Benifits of the precision steel tube:

(1) No Oxidation Layer on the outer and inner walls;

(2) No Leakage under high pressure;

(3) No Crake under flating and flattening;

(4) No distortion after cold bending;

(5) High precision high cleanness;

(6) Excellent brightness

Application of carbon tube

What we can provide are various specifications of seamless steel tube, cold drawn steel tube, cold rolled steel tube, honed steel tube, skived and roller burnished steel tube, hydraulic cylinder steel tube, and so on.

All our carbon tube can be widely used for hydraulic breaker, racing car, elevator buffer, automobile parts, engineering machinery, textile machinery, printing machinery, and other field.