Gold Member Since 2007
Audited Supplier
Hangzhou Heavy Steel Pipe Co., Ltd.

Steel Tube, Steel Pipe, Square Pipe manufacturer / supplier in China, offering Welded Carbon DIN St37 St52 Square Steel Pipe Steel Tube, Q195/Q235/Q345 /S275/S235/St37/St52 Square Tube, En/ASTM/GB LSAW Steel Tube and so on.

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