... quality, 3,Certificate: GS,ISO9001:2000,TUV Outdoor playground slide for sale 1. components Slides, tube slides, roofs, decks, panels, column, ... corners are round and smooth. All screws, with cup heads or T heads, are made of stainless steel 3165) Plastic parts: ... rotational moulding of LLDPE, the exclusive material for rotational moulding ...