we are  world-class manufacturer of precision metal parts and systems. We provide professional services for industries including  precision flow control, instruments and meters, medical equipment and life sciences, and supply them with huge quantity of high precision parts and assemblies which conform to special industrial codes. So wing-freight has richknowledge in high precision products, particularly in machiningof various stainless materials especial of implantable material(NITI, COCR, 316LVM, POM), electro-polishing, and microvia machining.