PTS-Joint, as a leading manufacturer and exporter of precise  measuring machine, we have been devoting ourselves to researching, developing, producing, selling of vision measuring machines, profile projectors, microscopes, universal length measuring machines, linear scales and digital readout for a long time. 

As a qualified enterprise, we had obtained quality certificate ISO9001:2000 since 2005 and our own patent of machine design and development. Our products are so popular with customers so that we have been exporting our machines to almost all of the world markets.