Zenith Precision Manufacturing Technology Co., Ltd. a privately-owned company of Precision technology, which located in Henan Industrial Area, Jinxia Village, Changan Town of Dongguan city, specialized in developing/manufacturing/selling the components of biomedicine equipment and optical communication products,such as Aluminum alloy / Invar/Kovar /Stainless Steels/ OFHC precision machining parts.....Detail