√ 质轻、用料少、成本低
 Light quality, less material, low cost

√  高强度，表面平整，不易变形
High strength, flat surface, not easy to deform

√  抗冲性，缓冲性好
Good impact resistance

√  吸声，隔热
Sound absorption, heat insulation

√  无污染，符合现代环保潮流
Pollution-free, in line with the trend of modern environmental protection