Manufacturer and supplier of corner boards, edge protectors , corner boards, widely used for the purpose of protective packaging. edge boards are essential for edge protection, pallets or boxes reinforcement, wedging, stacking and pallet stabilization strengthening. _ technical specifications: 35 x 35 3 4 5 - - - 40 x 40 3 4 5 - - - 50 x 50 3 4 5 6 - - 60 x 60 4 5 6 7 8 75 x 75 - 3 4 5 6 7