Smooth inner surface, use in hydraulic system, ship building, auto-parts etc.

Standard: DIN2391, EN 10305-1, ASTM A 519

Material: St35, St37, St45, St52, E235,E255, E355.

Size: O.D.:10 - 370 mm, W.T.:1-32 mm.

Delivery condition: stress relieved. The surface of tubes can be black or grey phosphating.

Packing: oil coating, bundle packing with steel strips, cover with plastic fabric, Plain ends with caps.

Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.

ISO9001, TS16949.

Contact person: Lisa Hsu,

sales04[at]dingxintube[dot]cn

Mobile:+86-15669301195

Skype: lisa204299

11, Alloy And Carbon Seamless Steel Mechanical Tube And Pipe

Main Standard: DIN 2391, DIN 2393, DIN1629, EN 10305-1, ASTM A519, A192, A179, A513-5, A 106, BS6323, JIS.

Main material: ST35, ST37(E235), ST45(E255), ST52(E355), 1010, 1020, 1045(S45C), 4130, 4140, 20Cr(20Cr4)(5120), 40Cr(41Cr4)(5140), 30CrMo(4130), 42CrMo(4140), 38CrMoAl(34CrAlMo5), 16Mn, 25Mn(1026), etc.

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

Size Range: O.D. 10 to 370 mm, W.T. 1 to 32 mm.

Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.

ISO9001, TS16949.

Contact person: Lisa Hsu,

sales04[at]dingxintube[dot]cn

Mobile:+86-15669301195

Skype: lisa204299