EPG was awarded with “renowned solution of Zhejiang Province” and “renowned manufacturer of Zhejiang Province”. Our business pays specific attention to customers’ needs, listening to the distinct specifications of each buyer and guaranteeing total pleasure. We have exported our merchandise to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the Usa, Canada, and many others. Oil Coupling NUE J55 K55 L80 N80 P110 Casing Tubing Coupling
Tubing coupling is the becoming a member of of two limited duration pipes by the indicates of feminine and male threads. All varieties of tubing couplings have internal threads which are identified as woman thread types. These thread varieties are normally EPTTd so that they can be coupled with the external threads on pipes acknowledged as male thread varieties.
Tubing couplings are strictly created as for each API 5CT specification. There are two varieties of tubing couplings widely used in the pipeline coupling producing EPTT specifically:
- Non-upset Tubing Coupling
- Exterior-upset Tubing Coupling