North Ring Industrial Park, jinghai county, Tianjin, China,301600
TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO., LTD is a modern professional industry and trade combined enterprise, specializing in producing trading seamless steel pipes. The main products of our company are the oil casings pipelines. We not only supply ...
api 5ct casing tubing, j55 k55 n80 l80 p110 q125, c90, c95, h40:api 5l line pipe x42 x52 x60, x65, x70,astm a106 a53 seamless steel pipe and erw , lsaw, dsaw, ssaw welded steel pipe and a213, a335 alloy pipe