Batani la resin ndi chidule cha batani la unsaturated polyester resin.Mabatani a utomoni ndi amodzi mwa mabatani opangidwa bwino kwambiri, ndipo amakhala ndi mawonekedwe a kukana kuvala, kukana kutentha, kukana mankhwala, zovuta, utoto, ndi electroplating....
Werengani zambiri