Tianjin Dalipu Oil Country Tubular Goods Co., Ltd 1.an emerging production and marketing enterprise based production casing . Located in Tianjin, near the capital Beijing, and Tianjin Port the largest port in north of China, 2.With API 5CT oil casing and API 5L oil line pipe as the main products, with production and sales integration, professional domestic and foreign trade operations, strengthfinancial , rich experience. 3.Our company has fixed assets of 5 million CNY, covers an area of 10, 000 square meters, more than 60 employees, annual turnover of 300 million CNY , and has the right to import and export, to meet the domestic market