2. Abstract: The kinds of the Oil Pipe R3 are made in the company are as follows: 2 3/8in, 2 7/8in and 3 1/2in NU and EU tubing of J55, N80 and P110 steel grade. After upsetting, the tubing endures full-length heat treatments. The heat treatment procedure is controlled by computers. Tubing production capacity is 100,000 ton per year and the upsetting and heat treatment capacity is 30, 000 ton per year.
3. Features: The Nanoscale-Titanlum-containing Compound Coated Tubing (NTCCT) from our company is characterized with wear proof, excellent performance of anti-corrosive, great tensile strength, and shock resistant. This technique has been patent protected. In the down hole condition, the running life of NTCCT is 3-5 times of the uncoated tubing, and more than 5 times on the surface condition.
4. Application: Mainly used for oil well, boilers, precision machines, petrol-chemical, ship, structure pipe, automobile, shock absorber, building, geology, fluid tubes, line pipe etc.
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