... quality, 3,Certificate: GS,ISO9001:2000,TUV Outdoor playground slide for sale 1. components Slides, tube slides, roofs, decks, panels, column, ... cast forming. After the slinging processing, all the corners are round and smooth. All screws, with cup heads or T ... or 16 mm in diameter. The knots are mated with round aluminium alloy fasteners3. production technology: rotational moulding. 4. Quality ...