PVC formwork 1) PVC plastic formwork, waterproof 2) Won't delaminate&stick to concrete ... , plastic formwork can reuse over 50 times, plywood can only use 3 to 5 times, so the cost of plastci formwork ... . 3. No release agent needed, good effect of demolding. 4. Use on both sides, flat and smooth surface. The template will ... in construction and more plants will be put in manufacture. PVC formwork