No. 375 Zhencheng Road, Jiangyin, Jiangsu, China,214442
Jiangyin Changjiang Oil Special Pipe Manufacture Co., Ltd. was invested and co-established by Jiangyin City Seamless Steel Tube Factory Hongkong Changhong International Investment Limited in 2005. The registered capital 18 million US *s the total ...
drill pipe, slick drill collar, spiral drill collar, integral heavy weight drill pipe, integral spiral heavy weight drill pipe, kelly, casing, tubing, line pipe, seamless steel pipe