I-slat yenziwe nge-polyester (okanye i-polyester&PVC) kwaye inokugotywa ngokuthanda.Umphezulu wayo uqatywe nge-nano coating, ehlala ixesha elide kwaye ihlala ihlaziyekile, kulula ukuyicoca, ayigugi, ayibuni, ifakwe ubushushu, iphefumla kwaye ingatshi, kwaye isombulule iziphene zokurusa kweoxidation kunye nobushushu obuphezulu obufanayo. iimveliso.