... with marine aluminum 5052H34 anti-corrosion and rust, high strength, AV type fully weided aluminum boat Located in Shanghai, China, COOLSTAR ... high strength, light duty, corrosion and rust-free.agon weldedModel: AV-14Length: 4.25mBeam: 1.6mBow Height: 0.7mThick of sheet ... cap: 4Hull Weight: 121kgWeight cap: 401kg20'/40'H: 3/8pcs. AV type fully welded aluminum boat