... rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc.ApplicationsAutomotive, instrument, electrical equipment, ... spring gasket, spanner, tensile parts, hardware mould, plastic mould etc.Producing EquipmentWire cutting machine Deren & DK7740. ... Other machines including Spring machine Jinju & 502S, Shaft machine Liqiang,Auto lathes Libo & XB,CNC machine ...