Product overview:

1. Precision cold drawn straight seam rectangular tube:20x40-400x600mm(3-30mm)

2. Material: Q235B, Q345B, C,D,E ,20#, S355JOH, S355J2H,S355JRH, STK400, STK490,AH36

3. Performance standard: GB/T3094, GB/T6728, EN10210, EN10219, ASTMA500, JIS G3466.

4.The product is widely used in a large construction, shipbuilding, machinery, gas and fluid transport.

Product feature:

large diameter, precision high, thick-walled

Our advantage:

1.The company has won 3 sets of sophisticated production lines for square tube, 1 set of production line for cross-sections and one set of heavy JCOE/LUE production line.

2. The product has past CE certification, ISO9001-2008, Classification society certification.

3. The product has annealed oiled and packed standard for export.