■ Plymetal& Disabled Plate We serve all lightweight solutions to rolling stock industry with our experience through metal panel manufacturing and its fabrication, adhesive and composite materials. Such behaviour and products are also contributed to sound-proof, sound-absorption and anti-vibration damping properties of railroad cars. Other stiff panels are as below: ■ Plymetal Series Model Description           Plymetal V100           Plywood cored sandwich panel           Plymetal B100           Balsa cored sandwich panel           Plymetal ALF100           Foaming aluminum cored sandwich panel           Plymetal FOAM           Other rigid foam cored sandwich panel           Plymetal P100           Phenol laminated cored sandwich panel           Disabled Plate           Lightweight honeycomb plate for disabled a. Plymetal V100   Plymetal V100 panel is plywood cored sandwich panel laminated with an aluminum, stainless steel, galvanized steel front and rear skins. Douglas fir, birch, okoume and other various kinds of plywood as its core materials. Some of them are laminated with melamine skins additionally. b. Plymetal B100   Plymetal B100 series are lightweight balsa core with both sides  sheet metals like aluminum, stainless steel, galvanized steel etc. Skin surface is bonded with balsa core with strong strength with satisfying smoke and toxic requirements of such area. c. Plymetal ALF100   Plymetal ALF100 panel is consist of foaming aluminum core with both skins as aluminum, stainless steels. Such lightweight panel  needs many fields of industries in train vehicles, vessels, autos. d. Plymetal FOAM   Plymetal Foam panel is consist of foaming materials of rigid and lightweight PEI, pet, or PVC foams. Both skin materials are chosen by the field e. Plymetal P100 Plymetal P100 panel is phenolic core laminated with metal skins; aluminum, stainless steel etc. f. Disabled Plate   Lightweight and right disabled plates by Hongseong Industrial are aluminum honeycomb cores laminated with aluminum skin, stainless steel with some moulding for rigidity. .