The corporation is a professional manufacturer and dealer of oil pipes and petroleum machinery. We are engaged in producing various oil pipes, drilling pipes, couplings and Nanoscale Titanlum-containing Compound Coated Tubing (NTCCT).The sizes of the product are as follows, Tubing: 2-3/8 to 4-1/2 inch, NU&EU , Grade J55, K55, N80, L80, P110; Casing: 4-1/2 to 13-3/8 inch, STC, LTC, BTC, Grade J55, K55, N80, L80, P110; Drill pipe: 2-3/8 to 5-1/2 inch, IU, IEU, EU, Grade: E, X, G, S; The couplings can be produced according to customer's request. We also produce various categories of pumps, such as, Rod pump, Sand-proof pump, Inclined well pump, Hydraulic feed-back pump for heavy crude oil, scale-proof pump and so on.