hebei fixed star -

hebei fixed star

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steel pipe
Specification: 10#¡¢20#¡¢20G¡¢35#¡¢45#¡¢16MN¡¢27SiMN¡¢DZ40¡¢DZ50¡¢12Cr1MoV
Detail: Straight seam welded pipe project adopts the German technology which can be formed at once and the electronic equipment of German Siemens PRC and English MENT digital direct current adjustive system. The sophisticated technolo...


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