Shanghai Detroit Precision Fastener Co., Ltd. China (Mainland)

Shanghai Detroit Precision Fastener Co.,Ltd.(SDPF) was established in 2001 by US Spiralock Corporation in shanghai,China. SDPF's main products are special self-locking / anti-loosening (DTFlock) nuts which have many advantages,such as simple,anti-loosening, anti-vibration and repeatable usage, etc. It has been widely used in many industries such as aviation, auto, railway and engineering / construction machinery, etc. SDPF was acquired by the Chester Technologies Co. by 2006. SDPF has 120 employees, over 100 Million pcs of nut per year and 200,000 pcs of Taps/Gages from M3-M52. Over the past 7 years of development, products of Shanghai Detroit have been widely applied in automobile, construction machinery, railway, urban rail, bridge, aviation industries and many other fields, especially in some key national projects such as Qinghai-Tibet railway, maglev project, Donghai bridge, Hangzhou bay sea bridge project, Qingdao Sifang Bombardier state-of-the-art coach project, etc. Among our customers, there are more than 40 large state-owned enterprises including FAW, Dongfeng Automobile, Yutong Bus, Kinglong Bus, Shanghai Auto, Heavy-duty Truck, Shaannxi Auto, Shanghai Diesel Engine, Dalian Diesel Engine, Yunnan Internal-combustion Engine, Foton Heavy Industry, Sany Heavy Industry, Zhenhua Port Machinery, Baosteel Group, Changchun Bus Factory, Baoji Bridge Factory, Baoji Petroleum Machinery Factory, Qiqihar Motor Vehicle Factory, Xi'an Aircraft Manufacturing Factory, etc.