TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO.,LTD is a professional production and sales of oil services company, is committed to this has been seven years, through continuous efforts, the industry established a good reputation and reputation, our development and growth from the customers continue to support, we will continue to progress unremittingly, to return customers!
Specification for oil casing: 4-1/2 "---20", buckle type: STC, LTC, BTC, VAM, and according to various sizes of casing short order processing.
Material: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125,13Cr-80,13Cr-110, super 13Cr, etc..
