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Among them: ,c cnc busbar punching shearing machine nc busbar punching shearing machine, casing by the ground bending machine manufactures surface into as wall lining pipe, the pipe through the coupling between the connection. Main material for grade J55 and N80 and P110 steel, as well as the hydrogen sulfide corrosi busbar punching bending cutting machine on resistant C90, T95 and other steel grade. The ホーム
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