CPWS–China Precision Workholding System Inc,manufacturer of standardized quick workholding fixtures,pallet,holders,compatible EROWA chuck,alternative System 3R EDM tooling automation accessories,widely used by tool die maker,EDM,wireEDM CNC metal workding industries,CPWS offers very competitive cost,good quality,www.erowa-system3r-edm.com,www.workholdingtool.com,sara@workholdingtool.com