steel tubing crossover coupling seamless steel tube casing
Tubing Coupling Oil Tubing Coupling API 5CT Oil Tubing Coupling 3 1/2 EUE Tubing Coupling
All of tubing couplings are with materials of steel grade including J55, K55, N80, N80-1,N80-Q,L80,P110 and so on . The casing couplings have two types, namely NU and EU. By numerically controlled lathe and import molding cutter, the processing of thread can be finished in one time,which ensures its commonality and interchangeability. We have complete testing abilities, adopting a whole set of single testing apparatus of thread, including tape,pitch,tooth depth and profile.
We carry size range of 2-3/8", 2-7/8", 3-1/2", 4", and 4-1/2" in J55, K55, N80, P110 grade. All of our couplings meet the API Specifications 5CT/5B.
Shandong Jintan Machinery Equipment company is the first-grade network unit of Sinopec.For years, Company always sticks to the “Customer-oriented" business philosophy and scientific management concept, and takes the providing of advanced products and quality services as its mission. By strictly following the international trade rules and adhering to the tenet of “Abiding by contracts & Keeping Promises” and the “win-win” purpose, it has established partnerships with internationally renowned enterprises, which provides a solid underpinning for company’s future development.
We are committed to build the company into an international first-class petroleum equipment supplier and warmly welcome business partners at home and abroad for joint operation in various fields to realize mutual benefits and common development.
Order service: Fax contract and transfer contract is available .
After sale: 1 year quality warranty and training of installing and debugging for free.
Fund service: Inner customer.48 hours arrive below 1000 km .72 hours arrive over 1000kw.
Foreign customer: We will arrived the destination as soon as possible .
Parts service: Every product parts has the stock to supply customer as soon as possible.
Lucy Cao
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