Kwa-Jiuding, siyaziqhenya ngobungcweti bethu obucophelelayo kanye nekhwalithi ehlukile yemikhiqizo yethu.Okunye okukhethekile kwethu ukubeka isandla, inqubo ebandakanya ukuluka indwangu nokuyigcwalisa nge-polyester noma i-epoxy resin.Le nqubo iholela ekudalweni kwento eqinile eqinile, eqinile futhi engasindi.
