... machine 1.application:fence,window sill,stair handrail,floor board 2.field:outdoor decoration 3.CE WPC Foamed boad ... ,door frame,window jamp,columm profile,stair handrail,floor board,decoration panel,furnuture,etc. Proper double screw extruder and single screw ... plastic products,can be choosen in accordance with the panel section,application,product specific gravity.Also the corresponding auxiliary ...