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 conditions.Self drilling anchor bolt, R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S.1. drilling bar self drill anchor bolt2. self-drilling grouting3. use in mine, hard rock, tunnel4. R&T thread5. accessories available6. R25N-T76SApplication:TunnelingSoil NailingMiningSlope StabilizationHydroelectric StationCivil ConstructionOther underground projectsWelcome to visit our factory in China, and expecting to establish long terms cooperations with you!
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
China manufacture 12 Degree 42CrMo Taper Cross Bits for hard rock drilling The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability.The tapered
Taper Chisel bit Taper Chisel bit is suitable for mining of black metal mines(such as iron mine/ manganese ore), nonferrous metal mine(such as gold/silver/copper ore), marble and granite etc. It's
DTH bits are our main products. After many years research, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology
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