Drill pipes for drilling rigs, DTH, thread API Reg. 3 1/2", 2 3/8", 4 1/2"

Hunan Hanlinsky International Corporation is a leading chinese supplier and supporter of high quality Mining Machineries, Crusher Wear parts, MMC & Bi - Metal New Materials, Rock Drilling System and relative services for mining & metallurgical industry. The corporation delivers the full, economical and sustainable solutions for global mining paticipants and partners.

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.

Characteristics

• 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

 
Application

• Open pit mining

• Underground mining

• Quarry benching operations

• Water well drilling