PDC oil well drill bit( for petroleum exploration) Product Advantages: 1.Natural diamondcutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutte
PDC rib core bit(coal mine bit) Product Advantages: 1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout i
PDC oil well drill bit(oil drill bits) Product Advantages: 1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout i
PDC anchor shank drill bit(pdc drill bits) Product Advantages: 1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout i
PDC concave bit(carbide drill bits) Product Advantages:1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout is
PDC Pillar Bit(mining drill bits) Product Advantages:1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout is
flat head sintered drill bit(mining drill bits) Product Advantages:1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout is
PDC mining drill bits Product Advantages:1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout is
Diamond core bit(masonry drill bit) Product Advantage 1. Natural Diamond drillbit; 2.Supperantiwearcharacteristic; 3. Widelyusedingeologicalexplorationfiledaswellascoalminingfield; 4.Ap
PDC anchor shank drill bit(mining drill bits) Product Advantages: 1. PDC cutters for high speed drilling; 2. All cutters are premium grade for extended bit life and durability; 3. Cutter layout i