CNC Turning Parts suppliers CNC turning components are made of 304 and 316 stainless steel, carbon steel, copper, aluminum, alloy, plastic, POM, and other materials. When turning items made of different materials, however, different quality equipment must be chosen to achieve the precision demanded by each product. First, determine the process requirements of the parts, the batch of workpieces to be processed, formulate the functions that the CNC lathe should have, make preliminary preparations, reasonably http://www.longwinprecision.com/cnc-turning-parts/