◆   Product introduction   ◆

➣According to different processing methods, the weighted drill pipe can be divided into two types : integral type and friction welding type weighted drill pipe, and can also be divided into type I and type II according to different lengths;

➣The helical groove can beprocessed for the weighted drill pipe according to customer needs.

➣The company canindependently produce 27/851/2” weighted drill pipes and other series of drill strings,which can meet the annual production capacity of 4 million tons of weighteddrill pipes;

◆   Technical parameter   ◆