The new series aluminium jon boat utilize foreign boatbuilding craftsmanship , and new material , the hull is all with marine aluminiu , 5052h34 - - - - aluminium and magnesium alloy , which is featured as anti - corrision and rust 新一代的铝合金小艇采用国外先进的生产工艺及新型的造船材料，船体采用舰艇级铝镁合金5052h34 。
