For example: "the wall materials and practice" Shaanxi 02J01-- inner wall 171, white latex paint brush two 2, 6 1: 0.3: 2.5 thick cement mortar lime paste compaction finishing 3, 10 thick 1: 1: 6 cement lime plaster mortar grounding sweep
Polyurethane intermediate paint together, general 60um;3, the outer brush paint or paint
Rustproof or alkyd primer two, generally 60um thick;
If you understand it correctly, you are asked about the steel support component anti-corrosion coating:
