1.SEAMLESS steel tube, 2. Production based on DIN2391, EN10305-1, EN10305-3 , 3. High precision on the tolerance of tube size.

Packaging detail: PP/PE/PVC paper wrapped with anti-rust and anti-damp function in wooden cases.

Delivery: Within 30 days.

1.steel tube

2. Production based on DIN2391, EN10305-1, EN10305-3.

3. High precision on the tolerance of tube size.

4. Prime quality of raw material from famous steel mill

5.High cleanness on both inside surface and outside surface.

6.High brightness on both inside surface and outside surface.

7.Superlow roughness on both inside surface and outside surface.

 

We strictly execute precision tube production standard, each production stage can be traced in the record.

Standard: DIN2391, EN10305-1, EN10305-3.

Steel grade: ST35, ST37, ST45, ST52, E235, E355.

Tube OD: 5-80mm

Tube WT: 1.5-8mm

Condition: BK, BKW, BKS, NBK, GBK.

Management standard: ISO9001:2000, TS16949.

The tubes are specialized in automobile parts, motorcycle part, shock absorber, hydraulic cylinder, and other cylinders.

The tubes are slightly oil for anti-rust.

Hexagonal bundled, and reinforced wooden case packing for sea transportation.

EN10204/3.1 mill test certificate is sent together with goods.

EN 10305-1 precision seamless steel tube