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Shijiazhuang,Hebei,China China
Standard taper thread couplers are designed to splice the same diameter bars where one bar can be rotated and the bar is not restricted in its axial d
This shape is our Hebei Yida patented shape for couplers, widely applied by Nuclear Power plant and Hydrau Power Plant. diame
Persona de contacto Tina Lee
Dirección Shijiazhuang, Hebei
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