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How To Distinguish Between PVC Crust Foam Board True And False Crust

Mar 14, 2017

To identify the PVC board is (really) crust, in fact, very simple! With a thumb nail forced on the PVC board pressure, and then carefully check whether there is a deep dent, if there is, is clearly false, it is best not to. In addition, the real leather foam plate in the middle of a layer of the core layer, as shown above, Baotian Hi-Tech (Guangdong) Co., Ltd. production of PVC crust foam board, clearly visible leather skin foam plate in the middle of the core layer.