Fangding ọhụrụ imewe akpaka laminated ahịrị na autoclave New imewe laminated iko mmepụta akara Igwe igwe ole ka eriri PVB zuru oke nwere? Kedu ka esi emepụta PVB laminated glass? Glass na PVB ihe nkiri mgbakọ-prepress na preheating-autoclave PVB laminated iko zuru ezu ọrụ mmepụta video Full akpaka PVB laminated iko mmepụta akara