Tianjin Lida Steel Pipe Group Co., Ltd.   Tianjin Lida Steel Pipe Group Co., Ltd. (former Tianjin Lida Steel Pipe Factory), was established in 1993. The company is located in Wangcun Village Industrial Park, Dasi Town, Xiqing District, Tianjin. The company boasts its more than 2,000 staff, capital assets of RMB 500 million, 3 oil casing production line, annual production capacity is 200 thousand tons; 11 high-frequency welded steel pipe production lines (ф21.3mm-ф340mm), the annual production capacity is 800...