Twin wall polycarbonate hollow sheet seyakanyanya mbishi zvinhu, uchishandisa yakanyanya kugadzirwa maitiro, kugoverwa kwepamusoro kweiyo yakakwira mazinga UV co- extruded layer ine mabhenefiti akatanhamara eAnti UV, mwenje, mwenje, kuisirwa nyore, yakachengeteka uye yakavimbika, yakaderera mutengo. uye kuita kwepamusoro, ndeimwe yemapepa epolycarbonate akateedzana anonyanya kushandiswa mumhando dzakasiyana.