... facility 1. components Slides, tube slides, roofs, decks, panels, column, ladders and so on.2. materials1) Upright column:galvanised steel pipe with ... forming. After the slinging processing, all the corners are round and smooth. All screws, with cup heads or T heads, are ... , which conforms to the standards of food in Australia. Safe and eco-friendly, the plastic parts put on an excellent performance ...