Shanghai chi 2014-7-7
Butt welding pipe machine
90 ° socket welding elbow
Thread within 90 ° bend
90 ° carbon steel internal thread elbow
Socket welding pipe hoop
Socket welding joint
Socket welding tee
Socket weld cross
Thread within 45 ° carbon steel elbow
ChanCheng mouth pipe hoop
Double wire diameter
Square pipe plug
Hexagon head pipe plug
Internal thread coupling
Internal thread union
Eccentric reducer
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