Heavy weight drill pipe
Made of AISI 4145H alloy steel; micro element is effectively controlled and heat treated along the whole length. To prtect the pipe and joint fom glling, the HWDP has center wear pad completes with hard banding on the upset section 18 deg or 90 deg.t ampered shoulder on tool joints are available
HERE TO HELP YOU
Longway is professional production of drilling tools, if you want to know more about our products, pls feel free to contact us.