120 degrees elbow 4 * 70MPa
Promulgator
：fansheng Time：2017-08-03
Sucker rod coupling 101.6mm
Changeover connector 2 inch 1502
Casing circulating head for petroleum equipment
S bend for petroleum equipment
Petroleum equipment 28 inch, 90 degree elbow
Rotary cycle 411
3 inch manual flat plate valve
2 inch, 150230 bend
High pressure pipeline for petroleum machinery
PFF65-70 manual flat plate valve
120 degree elbow 4 * 70MPa high pressure elbow
Mechanical oil pipe
High voltage Y type three way joint
High pressure three pass for petroleum equipment
Petroleum equipment F1600 cylinder head plug
High voltage T type three pass
2 inch 70MPa needle valve
Special fittings for mud pump
Petroleum parts chain wheel
120 degrees elbow 4 * 70MPa
3 inch 1502 plug valve
Valve seat of petroleum machinery
Petroleum mechanical coupling
Petroleum wheel chain
