 - D Miningwell QL60- Manufacturer: Miningwell
 - Weight (kg): 105 | Video outgoing-inspection: Provided | Machinery test report: Provided | Place of origin: Zhejiang China | Machine type: Drilling Tool | Material: Carbon steel | Processing type: Forging | Use:... $1,030 USDQuzhou, China
 - D Miningwell BTON500- Manufacturer: Miningwell
 - DTH button bit grinding machine BTON500 Pneumatic grinder for button bits $3,800 USDQuzhou, China
 - D Miningwell M423- Manufacturer: Miningwell
 - Weight (kg): 10 | Video outgoing-inspection: Provided | Machinery test report: Provided | Place of origin: Zhejiang China | Custom: Accept | Quality: High | Blade: 5 | Gauge length: 1.5" | Connection: 3-1/2" API... $1,100 USDQuzhou, China
 - D Miningwell AGM18- Manufacturer: Miningwell
 - D miningwell Automatic Pnematic Drilling Bits Button Grinding Machine with Robot Arm 1. Button Bits Grinding Machine AGM18 button bit grinder is a high power, pneumatic tool for drill button bit, including tapere... $6,500 USDQuzhou, China
 - D Miningwell AGM18- Manufacturer: Miningwell
 - D miningwell Automatic Pnematic Drilling Bits Button Grinding Machine with Robot Arm 1. Button Bits Grinding Machine AGM18 button bit grinder is a high power, pneumatic tool for drill button bit, including tapere... $6,500 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,100 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,100 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,100 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Table Weight (kg): 15 | Video outgoing-inspection: Provided | Machinery test report: Provided | Place of origin: Zhejiang China | Machine type: Drilling Equipment | Use: Drilling rig | Custom: Accept | Quality: H... $1,000 USDQuzhou, China
 - D Miningwell IADC637- Manufacturer: Miningwell
 - Video outgoing-inspection: Provided | Machinery test report: Provided | Place of origin: Zhejiang China | Custom: Accept | Quality: High | Wob(kn/mm): 0.5-1.1 | Rpm(r/min): 180-40 | Application: Hard formation w... $1,100 USDQuzhou, China
 - D Miningwell BTON500- Manufacturer: Miningwell
 - Electric pneumatic button bit grinder & grinding machine EGM3.0 Staying sharp makes a lot of business sense Maintaining penetration can save your money. Firstly, you need good grinding equipment for a start – and... $7,000 USDQuzhou, China
 - D Miningwell DHD 55A- Manufacturer: Miningwell
 - Weight (kg): 35 | Video outgoing-inspection: Provided | Machinery test report: Provided | Place of origin: Zhejiang China | Machine type: Drilling Tool | Material: Carbon steel | Processing type: Forging | Use: ... $793 USDQuzhou, China
 - D Miningwell IADC432- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,850 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,100 USDQuzhou, China
 - D Miningwell IADC537- Manufacturer: Miningwell
 - Advantages of roller cone bits: 1. High-strength and high-toughness carbide teeth are used to improve the impact resistance of the teeth and reduce the tooth breakage rate; 2. The optimally designed tooth row num... $1,100 USDQuzhou, China

