1. samfurin aiki: kamfanin gabatar da Jamus aluminum farantin Flat Mesh na'urar buga takardu ("Nano penetration buga" kwayoyin da kwayoyin haɗuwa da kwayoyin shiga cikin aluminum farantin ciki layers, haɗuwa tare da aluminum, bayan aiki na dogon lokaci amfani da ba sauki fade) da na'ura siffofin za a iya buga multi-launi zane a kan karfe aluminum farfajiyar, buga zane-zane m da haske, sake abokin ciniki bukatun launi.
2. samfurin size misali, ƙwararrun masu fasaha, tabbatar da daidaitawa na samfurin size.
