Drill pipe production specifications: 2-3/8, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6-5/8".
Steel grade: E75, X95, G105, S135.
1, performance and advantages: the tube end of the rod is used inside and outside the thickening type, the maximum can drill 4500 meters deep, joint thread using phosphating or plating steel processing;
Product use: 2, downhole drilling operations, extended footage;
3, after sale service: can be delivered to the door, tracking service;
4, packing: steel strapping, plate pressing;
5, annual supply: 200 thousand tons.