|Diameter:||76mm, 89mm, 102mm, 114mm, 133mm, 152mm|
In order to meet the customer’s requirements for DTH drilling rigs, Hanlinsky provides the full range of DTH pipes. Meanwhile, we can produce according to the customers’ technical data.
• High strength steel with high fatigue strength and excellent wear resistance
• Automated welding process used in joining the thread area and main drill pipe body
• Open pit mining
• Underground mining
• Quarry benching operations
• Water well drilling