What is the service life of the sponge automatic foaming machine?

The service life of sponge automatic foaming machine is ten years. The depreciation period of fixed assets is estimated according to assets. The service life of automatic sponge foaming machine is ten years. Sponge foaming machines mainly include polyurethane foaming machine and polyurethane high-pressure foaming machines, both of which are produced by using the principle of polyurethane foam forming.