... or two intermediate frequency power supplyworking methodsplc semi-auto control or pc+plc auto controlworking gasAr N2 O2C2H2total power30KW35KW45KW50KWcompress air0.4~0 ... film,titanium3. zirconium,gold,silver,aluminium,copper,and so on the metal film, but also plating SIO2,SI3N4,AI203, ... and various wares, fumiture accessories, watches, accessories and so on the surface decoration special colour film