Material : Stainless Steel 304 or Spring Steel Zinc Electro Plated
Specification: 1).size: 2\'\', 3\'\', 4\'\' 2).working pressure:6000-20000psi(42Mpa-140Mpa) 3).working temperature: -29°C~121°C. 4).application enrvironment: standard or H2S 5).Standard: API standard Introduction: 1. Our swivel joints, with integral ball bearing, are ...
Couplings are used to connect two joints of casing pipes together.Coupling are short length of heavy wall pipe with the same threads on each end。We manufacture casing coupling strictly comply with API 5CT latest standard.grade J-55.N-80,L-80 ,P-110.Q125.V150. Tianjin Land ...
Couplings are used to connect two joints of casing pipes together.Coupling are short length of heavy wall pipe with the same threads on each end。We manufacture casing coupling strictly comply with API 5CT latest standard.grade J-55.N-80,L-80 ,P-110.Q125.V150. TPT cooperation ...