DTH Drill Rod/Pipe - Friction Weld DTH Drill Pipe
DTH Drill Rod/Pipe For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale DTH Drill Rod/Pipe, Made in China, High Quality Products!, China DTH / DTH Dill Pipe, DTH Drill Rod Supplier, Manufacturer.
1. Carefully selected seamless steel pipe and high quality alloy steel for joint tools
2. Precisely friction welding to ensure straightness and concentricity
3. Multiple precise heat-treatment with tools joint
4. Internally and externally upset drill rod are available
Winner Industry Corporation Ltd.
Address: No. 263 Shao Shan Road, Changsha, Hunan Province, China, 410001
Tel: +86-731-82240025
Winner Industry Corporation Ltd is established with the mission to manufacture and supply the customers with consistent premium rock drilling equipment and associated tools used in mining, tunneling, quarrying, water-well drilling, oil and gas drilling, construction and demolition industries.
Characteristics of Our Products:
A. Simple and reasonable design, ease to assemble and dis-assemble, low problem rate
B. Carefully selected high quality alloy steels, precisely machined to tight tolerance by CNC machines
C. Multiple precise heat-treatment to provide longest lifespan under roughest working conditions
D. Low air consumption, smooth drilling, maximum impact power, high penetration rate
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