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I-Polyurrethane inyibiliki ye-purimer
Kwabizwa ngokuba yi-PolyureTthane yentsimbi ye-upet, i-polyurethane inyibilikisa i-anti-corrosion primer, i-polysurethane inyibilikisa i-anti-comboion cotions. Iiparamitha ezisisiseko D ...Funda ngokugqithisileyo
