1.Lifetime:30years 2.100%recycle no crack 3.UV resistance no maintenance 4.ISO 9000/9001/9004/19011: 200 DIMENSIONS:150L X 43W X 47HSEATING SECTION MATERIALHDPE+Glass fiber N.W57.6kg Outdoor specific using, easy install, free of paint, low maintainence cost, 30%HDPE,60% Natural fibre,10% additive.1. Material: 30%HDPE+60%natural fiber(wood powder, bamboo powder, etc) 10%additives (Anti-UV agent, ...