Foundation drilling cutting tools
Foundation drilling cutting tools 1.Certified by 9001-2008 2.Use high grade alloy steel , tungsten carbide tip and advanced brazing,technology to produce high quality.Weldable steel is suitable for covering large ares. The material of the steel body adopt the 42CrMo.The tungsten carbide tip adopt YG11C and YG13C. Foundation drilling cutting tools 3.Design all kinds [...]