film faced plywood

If you put in boiling water for 48 hours, it's still viscose and undeformed. The physical performance is better than the iron mold, which can meet the requirements of the mold structure. The iron parts are easy to deform and even difficult to restore flatness after repair. If used strictly in accordance with illustrations, can be reused more than 50 times The cost is greatly reduced and the corrosion and corrosion of iron mould are avoided Solve the problem of water leakage and rough surface during construction. It is especially suitable for pouring concrete, which can make the surface of concrete smooth It is good to achieve higher economic benefits.