Casing Coupling

API 5CT Tubing Casing Coupling Specifications 5CT Phosphating Surface Processed Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. Size Grade STC LTC BTC (in) Normal SCC 4 1/2 J55/K55/N80/L80/P110 Yes Yes Yes Yes 5 J55/K55/N80/L80/P110 Yes Yes Yes Yes 5 1/2 J55/K55/N80/L80

Reducing Casing Coupling 9 5/8" , Female Threaded Coupling ISO Approved Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 9 5/8" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

Casing OCTG Couplings Industrial Petroleum Pipeline System Accessories Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 4 1/2" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

Beveled Casing Coupling Internally Threaded Cylinder With Painted Color Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 5" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

Well Sealing Tubular Coupling , Threaded Pipe Coupling High Performance Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 5 1/2" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

API 5CT Casing Coupling 6 5/8" Standard Size Threading Connection Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 6 5/8" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

Industrial Seamless High Pressure Pipe Fittings EUE Resonable Design Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 7" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

Oilfield Casing Waste Pipe Fittings Socket Equal Shape Gas Drilling Tool Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 10 3/4" Grade J55/K55/N80/L80/P110 STC Yes LTC / BTC Normal Yes SCC Yes

Economical Casing Coupling , Threaded Pipe Coupling N80 L80 P110 Grade Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 10 3/4" Grade J55/K55/N80/L80/P110 STC Yes LTC / BTC Normal Yes SCC /

Forged Threaded Coupling Red Color Petroleum Transportation Applied Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 13 3/8" Grade J55/K55/N80/L80/P110 STC Yes LTC / BTC Normal Yes SCC /

18 5/8" API 5CT CASING COUPLING Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 16" Grade J55/K55/N80/L80/P110 STC Yes LTC / BTC Normal Yes SCC /

Customized Size Stainless Steel Pipe Fittings 18 5/8" High Tensile Strength Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 18 5/8" Grade J55/K55/N80/L80/P110 STC Yes LTC / BTC Normal Yes SCC /

Professional Casing Coupling Steel Varnished Surface Treatment Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 20" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC /

Heavy Wall Pipe Oil Coupling , Drain Pipe Coupling Short Length J55 K55 Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 8 5/8" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes

7 5/8" Casing Coupling API 5CT Female Male Connection STC LTC Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. CASING COUPLING Size 7 5/8" Grade J55/K55/N80/L80/P110 STC Yes LTC Yes BTC Normal Yes SCC Yes