
150mm Surface Impregnated Geological Drill Bits Diamond Bit. Customizable Color: Color is customizable to meet specific customer requirements. 100% Pre-shipment Testing: All products undergo strict visual and function inspection before shipping. Advanced R&D Team: 30+ engineers and a dedicated R&D center for innovative product development. OEM and ODM Services: Professional team provides full customization from samples or designs. Senior Technical Expertise: Manufacturing experience of over 20 years by senior technicians. High Efficiency Production: Automatic production lines ensure large output and high standards. Durable Material Quality: Top-grade raw materials ensure maximum durability and sharpness. Comprehensive After-Sales Support: Prompt technical support and solutions for any usage problems.