Size   SHS:10x10-500x500mm ; RHS: 20x30-400x600mm
Wall thickness     0.6mm - 30mm 
Length    5.8m-12m or base on client's requirement
Grade Q195-Q345,S235JR-S355JR,ST37-ST52,ASTM A500 GR.A,B,C,D
Standard   GB/T 6728,EN10219,ASTM A500,JIS3466
Surface treatment 
   3.Black painted (Other colors)
   4.Pre galvanized (zinc coating 40g/m2-200g/m2) dipped galvanized (zinc coating 210g/m2 at least)
Packing        1.  In Bulk
    2.  Bundle
    3.  According to the requirements of customers
Technique ERW, hot rolled , cold rolled ,welded 
Usage  Mechanical & manufacture, Steel structure, Ship building, Bridging     ,Automobile chassis, construction
Delivery time  within 7-25days after confirm contact

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