DENSO is an internationally recognized leader in corrosion prevention and sealing systems for new and rehabilitation applications. DENSO developed the original Petrolatum Wax Tape with over 80 years of successful installations. DENSO’s suite of corrosion products include: Petrolatum Wax Tapes for above/below grade applications, fast curing Protal Liquid Epoxies for standard, High and Low Temp, and Wet applications, Bitumen and Butyl Tape systems, and Sealing/Molding products including their Profiling Mastic for irregular shaped valves and flanged connections.

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