Best Quality PVD Ion Vacuum Coating Equipment / Multi Arc Coating Machine Our PVD (Physical Vapor Deposition) coating machine is an advanced industrial equipment designed to apply thin, durable coatings on various substrates. This vacuum-based process vaporizes solid materials and deposits them onto surfaces to enhance properties like hardness, corrosion resistance, and wear protection. The system includes a vacuum chamber, power supply, heating system, and control unit.