... structure injection. In the second and third generation refrigerator car manufacturing enterprises are using. This product is based on the first stage of the product is improved step, light weight, heat leakage rate (thermal conductivity) decreased, the
... structure injection. In the second and third generation refrigerator car manufacturing enterprises are using. This product is based on the first stage of the product is improved step, light weight, heat leakage rate (thermal conductivity) decreased, the more
