... 12yearsthe outdoor playground equipment TQ-zlj109 by international-standard steel and iron, quality (imported ) food-wrapping colored plastic . Features ... amusement parks, children' s halls, shopping centers, supermarkets, and so on. Zhejiang Linhai Tianqi Roll-plastic Mould Co.,Ltd ... anti-acid, anti-leakage, non-deformation and non-brittle under high and low temperature. Apart from the Combined Slide( ...