Knowledge

Our China Carbon Steel Insulation Joint Plant specializes in manufacturing high-quality insulating joints for oil field de-electric applications. These joints are made from carbon

The Alloy Steel Pup Joint Supplier from China offers high-quality Pup Joints that adhere to API 5CT standards. These Pup Joints are made from Material Grade P110, providing excepti

An insulating joint isolates a pipeline section electrically so that cathodic protection current does not flow to earth through an earthed structure. This article describes the con

China Casing Coupling Manufacturer GNEE Provides Casing Couplings, Material N80, Standard API 5CT, Size 5-1/2 Inch BC.

The API 5CT J55 coupling in 2 7/8 in EUE 8RD is the standard connection for small diameter tubing and work strings. This article explains the 8 round thread form, the meaning of ex

API 5CT Casing Coupling Supplier in China: API 5CT Casing Coupling, Material J55, Size DN76 EU X DN50 LP.

A casing crossover coupling joins two casing sections of different outside diameter or different thread form into one continuous string. This article describes the structure of an

China Crossover Casing Couplings Manufacturer GNEE Provides N80 Crossover Casing Couplings, API 5CT, G4-1/2"EU 12.75PPF PIN x 5-1/2"LC 23PPF PIN.

China 3.5 IN Pipe Coupling Manufacturer GNEE Provides 3.5 IN Pipe Coupling, Material API L80, Weight 9.2 LB/FT, Without Any Surface Treatment.

China 9.2 LB Pipe Coupling Manufacturer Landee Offers 9.2 LB Pipe Coupling, 3.5 Inch, API L80, Weight 9.2LB/FT, With No Surface Treatment.

China Casing Coupling Manufacturer GNEE Offers API 5CT Pipe Casing Coupling, Size 2 7/8 Inch NU, N80 Material for Pipe System.

China Red Painting Pipe Coupling Manufacturer GNEE Offers Red Painting Pipe Coupling, API L80, Parkerising Surface Treatment, 3.5 Inch.