Provide OCTG With API: Tubing, Casing, Drilling Pipes And Pumps
Dec 17, 2009
products size: tubing:2-3/ 8, 2-7/ 8, 3-1/ 2 and so on, non-upset and upset. casing:4-1/ 2 , 5, 5-1/ 2, 7 , 9-5/ 8 , 10-3/ 4 , 13-3/ 8, drilling pipe:2-3/ 8, 2-7/ 8, 3-1/ 2, 4, 4-1/ 2, 5, 5-1/ 2 pump: all kinds of pumps for oil field. Shandong.....