Description Upright column made of galvanised steel tube with diameter of 114 mm, and thickness of 2 mm; 2) Platform: 2mm-thick cold-roll steel sheet, with bores of 6 mm in diameter. 3) Iron part made of galvanised steel tube with diameter of 60 mm, 48mm, 38mm, 32mm, 28mm, thickness of 2.5 mm; 4) Fittings made of high strength aluminium alloy by one-time cast forming. After the slinging processing, all the corners are round and smooth. All screws, with cup heads or T heads, are made of 316 stainless steel; 5) Plastic parts made by rolling mold of LLDPE, the exclusive material for rolling mold imported from South Korea. With thickness over 6 mm, all the plastic parts are of bright color and own anti-ultraviolet property of grade 8, which conforms to the Australia Food Safety Standards. Safe and eco-friendly, the plastic parts put on an excellent performance in weather fastness, toughness, intensity, ageing resistance. In bright color and beautiful appearance, they are colourfast and durable in use; 6) Ropes and nets:imported sailing ropes, which is 14 mm or 16 mm in diameter. The knots are mated with round aluminium alloy fasteners
