There are COP 32 DTH hammer solutions for water well drillers, miners and quarry drillers as well as for contractors in construction, oil and gas.- Air cycling is optimized to achieve more robust inte

There are COP 32 DTH hammer solutions for water well drillers, miners and quarry drillers as well as for contractors in construction, oil and gas.- Air cycling is optimized to achieve more robust inte

Jinquan's self drilling anchor bolt, including hollow steel anchor bar, steel drill bit or carbide drill bits, coupling, nut, plate and stopper etc., is a bolting solution for unstable ground cond

High quality mining rock drill bits chisel bit from china manufacturer FOB Price: US $ 8 - 30 / Piece | Get Latest PriceMin.Order Quantity: 10 Piece/PiecesSupply Ability: 10000 Piece/Pieces per Mon

FOB Price: US $ 5 - 50 / Piece | Get Latest PriceMin.Order Quantity: 10 Piece/PiecesSupply Ability: 100000 Piece/Pieces per MonthPort: qingdao/shanghaiPayment Terms: L/C,T/T,Western Union Quick D

High quality tapered drill steel rod for small hole drilling worksTaper drill rod 1.Taper degree:6,7,11,12 2.Shank: Hex19*108,22*108,25*108 3.Length:400-8000mm 4.Certification:ISO9001:2008Taper drill

Our T60 benching & production drilling tools, GT60 thread button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration ra

FOB Price: US $ 90 - 100 / Piece | Get Latest PriceMin.Order Quantity:1 Piece/PiecesSupply Ability:6000 Piece/Pieces per MonthPort:Qingdao portPayment Terms:T/T,Western Union,MoneyGramQuick DetailsPla

Our T60 benching & production drilling tools, GT60 thread button bits are designed to comply with all kinds of rock formations and drilling site conditions, with longer life, higher penetration ra