... Xinmin,Chang’an Town, Dongguan City, Guangdong Province, P.R. C. Area : 5800 square meters, produce area: ... machine, rolling machine, drill press, punch press and other process equipments Test Epuipment : 2.5D, projector, microscope, roughness tester, precision ... , length of the detector, the high degree of precision instrument, hardness gauge,various ...