Sell steel tube

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The following specifications we are producing seamless tube:
Cold drawn tubes 5mm-76mmX0.5mm-10mm
Cold rolled precision tubes 10mm-90mmX0.5mm-18mm

We execute international standards:
American standards: ASTMA53\A106\A179\A192\A199\A210\A213\A519
German standards: DIN17175\2391\2393\17121\DIN1629\DIN2440\DIN2441
European standards: EN10208\EN10216\EN10305/EN10255
Japanese standards: JIS-G3461\G3462\G3463\G3441\G3444\G3452\G3454,
British standards: BS3059\BS6323\BS7191\BS1717\BS6323

Our ERW tubes are:
ASTM A 53/A 500/A513, EN 10219 etc.

Our rectangle tubes, square tubes, elliptical tubes, non-standard tubes.

Our steel grades are:
ST 52.0, ST37.0, ST 35.8, ST37.4, ST52.3
T11, T22, P11, P22, SAE 1020, SAE 4130
34CrMo, 35CrMo, 30CrMo, 37Mn5 etc.