API 2 7/8 and 2 7/8 EUE*NU K55/J55 tubing crossover coupling TIANJIN DALIPU OIL COUN...

stainless steel tubing pipe fittings 2 3\/8\" eue nue crossover coupling Product Name...

Oil casing connector factory direct pipe fittings crossover sub X-over Product Name ...

casing pipe Adapter Nipples Crossover adapter nipples Product Name casing pipe Adap...

stainless steel tubing pipe fittings 2 3\/8\" eue nue crossover coupling Product Nam...

Material: Carbon Steel Technics: Casting Type: Cross, Tubing Crossover Place of...

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...

Crossover 2 7 8 Inch Eue Box And 4 1 2inch Eu Pin Thread 4 1 2inch Eu Pin Thread Mat...

Drill Pipe Crossover NC50 BOX DSH55 Pin X-over Crossover swages are made from API gr...

Product Name High quality borewell pipes flexible flange couplings Standard API 5C...

Product Name Oil casing steel grade new products casing pipe pup joint Standard AP...