... wall thickness of 2.2 mm, customized option offeredComponentslide, ladder, step, climber, tunnel, handrailSize1400cm L*1230cm W*510cm H (changeable)Capacity30 ... 1985 standards.4. Fittings:Fittings are made of high strength aluminium alloy by one-time cast forming. After the slinging processing, all ... mm in diameter. The knots are mated with round aluminium alloy fasteners.Welcome to come to consult .