1. Foreword It is well known that the development trend of advanced cutting and manufacturing technology in the 21st century is high speed, high efficiency, high precision and high reliability, saving resources, developing green and environmentally friendly manufacturing, and using information technology to transform and upgrade traditional cutting and manufacturing industries. . Advanced gear cutting manufacturing technology has also followed this development trend. Gear processing machines, gear cutters, gear clamps and gear blanks, together with the processing environment, these four elements (excluding people) constitute the main body of the gear cutting process system. Gear cutting
Edging Tiles,Building Materials,Pvc Tile Profile
PVC Compound,Filter Biomedia Co., Ltd. , http://www.chpvcprofile.com