Mild Steel Weld Rectangular Tube ASTM

Our company focuses on the usage, development and research of square and rectangular tubes

over the passed 20 years. At the same time we also pay attention to create platform and promotion for square tube, rectangular tube and other special tubes. All these make us stronger and more popularity in this area. 

STEEL GRADE : Q195,Q235,Q345,S235,S355, A500 GRA/B/C, C350/C350L0,    STKR400/490 , stainless steel 201,202,304,316etc.

STANDARD: GB/T3094, GB/T6728, ASTM A500, EN10210,EN10219,AS1163, JIS G3466

SIZE:  square tube: 20x20-600x600mm, 

          rectangular tube: 20x30-600x800mm

THICKNESS: 1.0-35.0mm

1. PRODUCTION PROCESS FLOW CHART:

2. PHOTOS OF SQUARE STEEL TUBE:

3.INSPECTION PHOTOS:

4.SURFACE TREATMENT:

1.PACKING WITH BUNDLES:

2.PACKING WITH ANTI-WATER BAGS:

3.GOODS IN TRUCK:

4. GOODS IN CONTAINER:

5.GOODS IN BULK SHIP: