BS EN 545 Flexible Coupling, Ductile Iron, PN16, DN500, 20IN
API 5CT J55 Coupling, 2-7/8 Inch, EUE
API 5CT J55 PSL1 Coupling, 2-3/8 Inch, EUE Thread Ends
UPVC Reducing Coupling, JIS Standard
UPVC Pipe Coupling, 16A-100A, JIS
PPH Reducing Coupling, DIN, Butt Weld Ends
CPVC Reducing Coupling, DIN Standard
CPVC Pipe Coupling, DN20-DN250, DIN
Q235 SSJB Flexible Dresser Coupling, PN10，DN50 to DN350
API 5CT Coupling, J55, DN76, EUE
API 5CT Casing Coupling, J55, DN76 X DN77, EUE
J55 Casing Coupling, API 5CT, DN60, EU
API 5CT Casing Coupling, L80, DN76, EUE
API 5CT J55 Tube Coupling, DN240, LTC End
ASTM A105 Full Coupling, ASME B16.11, 4IN, CL3000, Galvanized
FNPT Ends Coupling, ASTM A105, 1IN, CL3000
Ductile Iron Grooved Couplings, 4IN, Painted Treatment
Casing Couplings API 5CT J55, 3 1/2 IN, EUE 8RD
ASTM A182 F316 Hexagon Reducing Coupling, 3000LB, FNPT
ASTM A182 F304 Full Coupling, 1/2 Inch, 3000#, NPT
