We Provide ASTM A105N Couplings, ASTM A105N Full Couplings, Class 3000 LB, ASME B16.11, NPT Ends, and Thread Ends.
China NPT Threaded Coupling Plant Landee Manufactures NPT Threaded Coupling, ASTM A182 F304L, 1 Inch, SCH 40, B16.11, Stainless Steel Pipe Coupler.