China GB/T6728 /ASTM A500 Square & Rectangular Ms Steel Tube Pipe for Construction, Find details about China Steel Tube, Hollow Section from GB/T6728 /ASTM A500 Square & Rectangular Ms Steel Tube Pipe for Construction
Construction Use: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors,
Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway
Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes