... Carbon Sulfur Analyzer HV-4B 1 2.0 Good Automatic Spring Load Sorting Machine SCXQ6-FX3-PSH09HT 2 4.0 Good ... 11Q5775R11 Design, Development and Manufacture of Coil Spring, Volute Spring, Dish Spring and Irregular Shaped Coil Spring 2011/09/15 --- 2012/06/16 ... 0098290 Design, Development and Manufacture of Coil Spring, Volute Spring, Dish Spring and Irregular Shaped Coil Spring 2010/02/26 --- 2013/02/25 ...