Supanchor is professional in manufacturing Rock Drilling Tools applied for mining, quarrying, tunneling constructing, geological prospecting and rock anchoring industries. Here below please find details   Products Families: Rock Anchor products have a wide range of applications in civil and tunneling industries, including tunnel reinforcement / refurbishment, cliff and slope reinforcement, wall stabilization, rock-netting retention, parapet wall reinforcement, and gabion basket anchors. Self-Drilling Rock Anchor Systems: Hot-dip Galvanize and Plain Self Drilling Hollow Bar (R25N ,R32N, R32S，R38N, R51L，R51N) Tungsten Carbide and Steel Cross, Button Bits (R25 x 42 mm, R32 x 51 mm , R38 x 76mm , R51 x 110mm etc.) Anomalistic Cast Bits ( R32 x 75mm , R38 x 110mm etc.) Three Aerofoil Cast Bits ( R38 x 110mm ,R51 x 110mm etc.) Tungsten Carbide and Steel Arched Cast Bits (R32 x 51 mm , R38 x 75mm , R51 x 110mm etc.) Coupling Sleeves (R25 & R32 & R38 & R51 etc. ) Nuts (R25 & R32 & R38 & R51 etc. ) Fibreglass Rock Anchor Bolt: Solid - DIA: 16mm,17mm,18mm,19mm,20mm,22mm,25mm,32mm,40mm Hollow - DIA: 25mm/12 , 32mm/16 Rock Drilling Tools for quarrying, mining, tunneling construing industries: Tapered Drilling Rods (H22x7, 11,12), Tapered Chisel, Cross & Button Bits (H22x7, 11,12) Threaded Cross & Button Bits (R32, R38, R51, T38, T45, T51) Coupling Sleeves (R32, R38, R51, T38, T45, T51), Shanks (R32, R38, R51, T38, T45, T51) DTH Hammer ( CIR65 - CIR200W, DHD340A - DHD112C ) DTH Bit ( CIR65A - QT90 - CIR170, DHD3.5 - DHD360 ) Pick Cutter ( W6H,W5H) Best regards, Diana Lee Marketing Dept. Supanchor Co.,Ltd. FURENMINING Co.,Ltd. Add.:       Industry District, Jin Jiang Town, Er Huan Road Du Jiang Yan City, Sichuan 611830 China Tel:    0086 28 8719 6859 / 871