Polyethylene Tape & Synthetic Primer for oil gas water steel pipe surface corrosion resistance and anti corrosion coating 1. ... industry, city gas, oil and gas storage and transportation, power, water supply, metallurgy, civil aviation, etc. 1.1 Inner tape: (Anticorrosion ... shall be dust-free.2.2 Priming Primer shall be stirred well before painting. An even film of primer is painted ...