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

Steel Pipe, Steel Tube, ERW Steel Pipe manufacturer / supplier in China, offering Q195/Q235/Q345 /S275/S235/St37/St52 Square Tube, En/ASTM/GB LSAW Steel Tube, Made in China Black Oil and Gas Casing Tubing and so on.

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