2011 Outdoor Children Slide 1.Material: non-toxic 2.Type: environment-friendly 3.Feature: UV- resistant 2011 Outdoor Children Slide 1, Column: With Ø114mm stand column with thickness of 2.2mm gold-plated tubes or steel tubes(QS standard :BS1387-1985, technology standard :BS1387-1985)2, Guardrail and handrail With Ø 60mm, thickness of 2.2mm steel, Ø 32mm, thickness of 2.2 mm pipe, Ø25 mm, ...