河北鑫联石油专用管有限公司
Exhibit Profile：
It mainly engages in the casing, tubing, slot pipe, creen pipe and large diameter pipe, coupling and all kinds of material seamless steel pipes
Exhibits show：
It mainly engages in the casing, tubing, slot pipe, creen pipe and large diameter pipe, coupling and all kinds of material seamless steel pipes
Exhibits show：
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