... -Durable, Maintenance Free 5-Recyclable Aluminum Loading Ramp features: Light Weight The folding aluminum ramp are mainly made of aluminum and light ... . Safe loading capacity is 500 kg. Easy transportation The aluminum ramp can be folded and light weight, 2 pieces in one ... much space and good handling. Durable, Maintenance Free The folding ramp comes with a durable and perforated surface. They are cost ...