PC board canopy made of special engineering plastics stent and PC board (endurance plate, sun plate) assembly and become, has the strong continuous composite.
PC板雨棚由特殊工程塑胶支架和PC板材（耐力板、阳光板）组装而成，有较强的连续组合性。
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BPA is used in the assemblyof polycarbonate plastics and epoxy resins which can be found in food and drink packaging.