API 5B Coupling GRADE: J55, K55, N80-1, N80-Q, L80, C90, P110,Q125; SIZE: Tubing co...

LUO YANG SENCHENG HEAVY MACHINERY CO., LTD is a professional manufacturer and servi...

LUO YANG SENCHENG HEAVY MACHINERY CO., LTD is a professional manufacturer and servi...

LUO YANG SENCHENG HEAVY MACHINERY CO., LTD is a professional manufacturer and servi...

LUO YANG SENCHENG HEAVY MACHINERY CO., LTD is a professional manufacturer and servi...

LUO YANG SENCHENG HEAVY MACHINERY CO., LTD is a professional manufacturer and servi...

Rapid coupling CV coupling CHA coupling and clamp for DIN EN877 PIPE AND FITTIN...

Couplings By cooperating with Chinese domestic leading manufacturers, we're able t...

X-OVER N80 EU 4-1/2"*3-1/2"EU Threaded Couppings Standard Reference: API spec 5CT S...

X-OVER N80 EU 4-1/2"*3-1/2"EU Threaded Couppings Standard Reference: API spec 5CT S...

Ductile iron grooved pipe fittings Ductile iron grooved couplings FM and UL appro...

Ductile iron grooved pipe fittings Ductile iron grooved couplings FM and UL appro...