Kini iwe foomu pvc?PVC foam board, tun mo bi Chevron Board ati Andy Board, awọn oniwe-kemikali tiwqn jẹ polyvinyl kiloraidi (Polyvinyl kiloraidi), ki o ti wa ni tun npe ni foam polyvinyl kiloraidi Board.Ti a lo lọpọlọpọ ninu ọkọ ayọkẹlẹ ero, orule ọkọ oju-irin ọkọ oju irin, Layer mojuto apoti, nronu ohun ọṣọ inu, bu ...
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