... locating lock please refer to our company website.Shenzhen Datong Precision Metal Co., Ltd. is a specialized manufacturer of mold components ... DIN, AISI, JIS Standard in China. Established in 2002, Datong Precision had been certified according to ISO9001:2000 and turning into ... . Our Brands: Since 2002, we had created two brands - Datong Precision and Cumsi