... , MIDEA, HITACHI, SAMSUNG, TCL, ZTE, etc. for many years. Fields1) PP corrugated sheet:It’s a more convenient and suitable material when ... board, padding board, ceiling board, baseboard, cross board, construction board, layer pad, luggage carrier, etc. 6) Others: Backboard of bassinet, simple wardrobe, etc. 3mm 550g twin-wall plastic ...