Used Matrix Drilling Pipes in Jiangsu, China

Multi-Layer Matrix Diamond Drill Bit with Optimized Penetration and Longevity

• Manufacturer: Matrix

Multi-Layer Matrix Diamond Drill Bit with Optimized Penetration and Longevity *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing:...