PDC Drill Bits, Machine Spare Part, Tricone Drill Bit manufacturer / supplier in China, offering Hot-Sale Four Wings Arc Angle PDC Drill Bit for Underground Mining, Thickened Flat Piece Coring Bit Used to Cut Holes in Soil Layer, Small Size PDC Drill Bit for Grouting Hole Deep Well and so on.
Drill Rig, PDC Bits, Tricone Bits manufacturer / supplier in China, offering Premium Wireline Diamond Bit with 8 Waterways for Complex Strata, High-Efficiency Arc-Shaped PDC Core Bit for Medium-Hard Rock Drilling, Premium Quality Diamond Core Drill Bit with 8 Waterways for Geological Exploration and so on.
Hex Bolts, Timber Bolts, Hex Nuts manufacturer / supplier in China, offering Carbon Steel Grade 8.8 Flat Head Thumb Screw Bolt M10*25, DIN912/ISO 4762 Stainless Steel 316/304 Grade a Socket Cap Sems Screw M8*48 Hex Diameter 6mm Thread Diameter20mm Save Assembly Time, Stainless Steel 316/304 Grade a Hose Barb Fitting 1/4*41mm and so on.