The metal ramp can be easily formed,installed,painted and is beautiful,strong and abrasion resisrance. The Metal Ramp ∩ Material of metal ramp: Stainless steel, Carbon steel, Galvanized plate, Aluminum, Brass ∩ Hole shape of metal ramp: Round, Diamond.∩ Dimensionof metal ramp: Width above 85mm length equals to or less than 4000mm∩ Equipment for making metal ramp: CNC Perforating Machine and Etch ...