mill tools

The high efficiency and conventional tools for grind and mill produced by our company, in accordance with SY5285-91 standard, adopts special hard alloy welding rods and advanced cold processing and heat treatment process, which has ensured the quality of product and improved the effective footage and service life of the tool. It has features of good commonality, fast milling speed and long footage. It has been widely used for milling piping, rods and other downhole tools (such as packers, etc.).