Tubing – a pipe through which the oil or gas is produced from the wellbore. Tubing joints are generally around 30 ft [9 m] long with a thread connection on each end.

There are more than thirty breeds of tubing in total such as grades of J55 &N80&L80&P110,etc; types of NUE&EUE;

Specifications of 1.9, 2-3/8, 2-7/8; 3-1/2, 41/2 inches .and also the left hand thread.The fabrication of thread uses full suite of digital-controlled lathe; the coupling tightening uses hydraulic machine with advanced digital-torsion meter; the company has four-channel intelligenteddy current detector ,magnetic particle detector,We possesses two advanced upset tubing assembly lines, which can be used to the external upset shaping of plain-end tubing(J55, N80 and L80).This production line is totally automatic from feed-in to returned material; owing to adopting advanced second-forming artwork to upset pipe end, high-quality product is guaranteed. portable thickness tester, and single thread measuring instrument, etc.

OD: 48.26mm –114.3mm

Standard: API 5CT & 5B

Material: H40, J55, K55, N80, M65, L80, C90, T95, P110.

Connection: NUE, EUE.

Specialty: L80 9Cr, 13Cr Tubing available