VCI Cushioning Materials: Corrosion preventive air bubble plastic film ; Protective Packing for Metal&Steel's Surface. How Rustoper ... and equipments6. Computer and others electrical equipments;7. Micro-machine, bearing,IC products,circuit board;8. Metallurgy &Steel products ... material, which is applied to the packaging and antirust for machine tools, complete equipment, big hub spindles, etc.Category: ...