If you are willing to wholesale screw thread from one of the famous screw thread suppliers in China,Website:http://www.chinaactuators.com, or you are going to check trapezoidal threaded rod, trapezoidal lead screws, lead screws and nuts, lead screw with trapezoid, screw lead price with a such factory, Star Win Actuators Manufacture Co.,Ltd is always at your service. Lead screw Star Win main do the Wire rod rolling, rolling screw, screw thread grinding screw lead screw, the longest to about 1.8m Screw Thread We main do the common Screw Thread, lead screw assemly, gate opener lead screw etc,multi-startthread also available. Requirement Star Win main provide the custom worm gear, worm gear and screw assembly, plastic, metal material all can do. Star Win utilize full CAD/CAM systems. At Star Win, our mission is to provide quality products and services on time and at a moderate cost