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Zhangjiakou High-Tech Steel Pipe Co., Ltd
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About Us
Zhangjiakou High-Tech Steel Pipe Co.,Ltd. was established in 2005,on the basis of Ningyuan Iron & Steel Works which had changed its old economic system.It is one of the manufactures that have specialized in producing the electrically-welded steel pipes the earliest in China.
The company has equipments and technologies of the high-strength electrically-welded steel pipes line which were imported from Germany.The high frequency induction equipment is imported from EFD,which is in Norway.The ...
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