01 Serat kaca bolong lawon Pikeun Ligthweight semén Board / panel
Pamakéan lawon bolong fiberglass dina papan / panel semén lightweight boga sababaraha kaunggulan. Anu mimiti, lawon bolong fiberglass mangrupikeun bahan anu didamel tina ipis, anyaman serat gelas, biasana dina struktur bolong, sami sareng lawon, tapi kalayan seueur u ...