Plastic surface treatment iko kushandiswa kwemuviri, makemikari, mechanic nedzimwe nzira mupurasitiki pamusoro pekugadzirisa, kurapwa kwepamusoro ndiko kusangana neakakosha maitiro echigadzirwa, senge corrosion resistance, kupfeka kuramba, kushongedzwa kana zvimwe zvakakosha zvinodaidzwa kuti seco. ..
Verenga zvimwe