Coupling supplier Derbo Steel can provide Half coupling and Full Coupling in kinds of materials such as Carbon Steel, Alloy Steel, Stainless Steel and so on. SW/NPT end coupling size range 1/2”to 2”, according to ANSI B16.11 standard.

Products List

DB-Stainless Steel Pipe Fittings-2601

China Coupling SW x FNPT CL3000 ASME B16.11 MSS SP-97 SS 316L A182 2In

DB- Coupling-2018

China Screwed Coupling SMLS 3000# 1 inch A105 ASME B16.11

DB- Coupling -1904

China A182 GR.F22 Threaded Coupling Supplier Offers A182 GR.F22 Carbon Steel Threaded Coupling,2Inch, 6000 LB, SW (Socket Welded).

DB-Carbon Pipe Fittings-1294

China ASTM A105 Threaded Coupling Supplier Offers ASTM A105 Carbon Steel Threaded Coupling, ASME B16.11, 6 Inch, 6000 LB, SW (Socket Welded), Galvanized.

DB-CS Coupling-318

China ASTM A105 Carbon Full Coupling Manufacturer Derbo Offers ASTM A105 Carbon Full Coupling, 4*1 Inch, 3000#, Cold Drawn, SW End Connection.


China ASME B16.11CS Coupling Manufacturer Derbo offers ASME B16.11CS Coupling, A105, 4 Inch, 3000#, Black Paint.


China Carbon Steel Coupling Manufacturer Derbo offers ASTM A105 Threaded Full Coupling, 1.5 Inch, Pressure 3000#, ANSI B16.11, Threaded Ends.