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Our company manufactures various kinds of diameter (89mm--1220mm) and wall thickness (2mm--60mm). Not only base on ISO9001-2000 series, but also passed the certification of API. And the annual production capacity reaches 200000tons, the quantities of export is 80000tons per year.
Main steel pipe:
seamless steel pipe
spiral steel pipe
ERW steel pipe
GOST-10704-91
LSAW steel pipe |
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| steel pipe, seamless pipe, iphone 4G, iphone 3GS, spiral steel pipe, ERW steel pipe, LSAW steel pipe |
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| Company : |
Zhongguo Zhonghai Steel Pipe Co.,Ltd |
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Contact us |
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| Country : |
China |
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