... form. it can produce PVC door and window profile,elbowboard,the handing panel for outside wall, decoration ... board, multi-hole wire-through pipe and other profile. it has been widely uade in fields of ... form. it can produce PVC door and window profile,elbowboard,the handing panel for outside wall, decoration ... board, multi-hole wire-through pipe and other profile. it has been widely uade in fields of ...