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Cangzhou Hongyun Steel Pipe Co,.Ltd

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astm a106/a53/api 5l gr. b seamless carbon steel pipe
Specification: 114 *4.5-20mm
Detail: Our main products have seamless steel pipe (hot-rolled, cold drawn); spiral steel pipe, straight seam welded steel pipe; heat- expanded steel pipe; large diameter and thick wall steel pipe and alloy steel pipe.Our co***ny owns...


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Cangzhou Hongyun Steel Pipe Co,.Ltd All Products >> China pipe factory

Cangzhou Hongyun Steel Pipe Co,.Ltd

All Products >> China pipe factory