high strength threaded rod

ASTM A519 ống khoan liền mạch thép cacbon trong hộp gỗ

Product Description: Seamless Drill Pipe is a kind of 1541 drill tubes that are made of carbon steel, alloy steel and stainless steel. It features an outer tube and an inner tube, which are both essential components of wire line drill pipes. It is available in a wide range of sizes from 1/2” to 24” and lengths from 3m to 12m. It also offers various thread types including BQ NQ HQ PQ. We accept various payment terms such as T/T, L/C, D/A and D/P. Applications: Seamless Drill