Fully Auto Lever Arch File Metal Component Assembling Line Shantou Donghe Machinery Co., Ltd. Base Info Model NO.:SYS-LAA800 Description Basic Info. Model NO. SYS-LAA800 Product Description SYS-LAA800Fully Auto Lever Arch File Metal Component Assembling Line Pre:WPC PVC 120mm Single Screw Extrusion Line (natural wooden grain) Next:EPE Foam Sheet Machine/PE Foam Sheet Production Line