hebei zhonghai steel pipe manufacturing co., LTD

private enterprise(1)

hebei zhonghai steel pipe manufacturing co., LTD

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seamless steel pipe
Specification: 168--630
Detail: Hebei zhonghai steel pipe maufacturing CO,.LTD established in 1997 and offers investments for the plenty of advanced production equipment.¡£Owning 6 large standard workshop. One set 180mm seamless puncher, zould manufacture va...


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