... To Sign Non-Disclosure AgreementFor Design Quality Control1)After every part has been made, we will check the quality2)After surface ... treatments of each part, we will inspect it according to the sketches of clients3 ... , PA(Nylon), PA+GF,PPS, PVC,PEI,PBT,PTFE,ABS+GF,ABS+PC,Aluminum, Brass, Copper and etc.File FormatsPro/Engineer, SolidWorks, Unigraphics ...