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PRODUCTS
HOT PRODUCTS
Eccentric Casing System
High Air Pressure DTH Bits(6-8 Inch)
T51 Top Hammer Drill Bits
T45 Top Hammer Drill Bits
Drill Rods
API Standard Drill Rods
API Standard Drill Rods We adopts famous domestic large steel enterprises(such as Anshan Iron and Steel Group corporation and Hengyang Steel Group) production
Drill Rods