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Hebei zhonghai steel pipe manufacturing Co.Ltd located HeBei province,Cangzhou city YanShan Country,ia abou 240kilometres away from Beijing,40 kilometres from Tianjin,We mainly produce the seamless steel pipe,the range of our products is from ID 76-ID 219,products standard excute the GB8163,GB3087,we have 3 sets of hot-rolling steel pipe production line and 5 sets of hot-expanded production line as well as 2 sets seamless steel pipe production line. moreover, our co***ny is unique manufacturing venture for ...
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