Product Description
high performance API 2 3/8 reg 76mm 89mm 114mm 127mm – 3000 drilling pipe or drill rod Sanlytols offer a line of drill pipes which provides you with a great degree of compatibility between rigs and tools. Sanlytols manufactures DTH drill pipe with friction welding technique. The jionts are given forging, and quenching and tempering treatment. our drill pipes are fabricated from oil pipes in comformity with API standards. With the 2 pipe ends given iternal thickening and heat treadment, which contributes to a steel grade of N80 . Featured by high impact strength and excellent mechanical performance, Sanlytols DTH pipe is applicable in mining and water well drilling. It incorporates drill pipes ad auxiliary casings. Cold-drawn seamless tubing material, N80, is used to ensure straightness, thickness and high strength enabling a smoother drilling process and a longer service life. The material also provides a smooth fine surface that eliminates the risk of hammer failures caused by scaling. Furthermore, the tools joints are made out of micro alloy steel and are case-hardened for superior thread life. Among the down the hold driling tools, we offer down the hole drill pipe and other drill rig accessories , including oil drilling tools , exporlation drilling tools, geothermal drilling tools, building construction drilling tools, heavy enginering drilling tools etc. Fully equipped with drill pipe production lines and other process equipment, as each details is checked during manufacturing , we can provide quality DTH drill pipe and other drilling tools for golbal customers
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