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PVC foam board hi plastic material thar rit lo tak a ni a, PVC hi a raw material ber a ni. PVC foam board hi foaming process bik hmanga siam a ni a, chu chu free foam emaw celuka emaw a ni. PVC foam board hi moisture-proof, refractory (mahni inthiar thei), invariable, non-toxic, anti-aging ability a ni. Hetih lai hian a nei e