Active Member
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[China]
Address: No. 018, Yaojiapo Road., Jinzhou New District, Ningxiang County
Contact name:Spring Huang
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. |
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We are a professional productions base of series of rock drilling tools, mining tools, DTH Drill tools. Construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely welcome our friends of both home and abroad to come for business talks.
DTH Drill Rods:
DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes:2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF;
DTH drill rods length:1000mm, 1500mm, 2000mm, 30000mm, 6000mm;
DTH drill rods production technologies: Friction welding.
