The Petrolatum Anti-corrosion system includes seal paste, putty, tape, and protection band. It creates a long-lasting waterproofing protection layer that resists erosion of inorganic acid, alkali, and salt. The AC oily fiber anti-corrosion tape is easy to apply and has excellent sealing performance. It is highly conformable and flexible, accommodating settlement and shrinkage movement. The system is environmentally friendly and does not contain volatile toxic and harmful components.