Standard: ASTM A513-5
Material: 1010, 1020, 1026, 1035, 4130, 4140
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