Ye-Sq-550 Double-Chamber Vacuum Machine Hangzhou Yu En Techonology Co., Ltd. Base Info Model NO.:vacuum machineType:Coating Production LineCoating:Vacuum CoatingSubstrate:SteelCertification:CE, RoHSCondition:New Description Pre:Chain Making Machine Next:Custom Lathe Precision CNC Metal Machining Part and Turning Part in Guangdong CNC