Automatic mahjong appearance quality

At present, its appearance on the market are mainly wooden frame, wooden frame attached to plastic, plastic box three, the first two frame due to the means of production is relatively simple, the manufacturers do not ask. Plastic mold frame products due to the initial cost of several million dollars over the giant, the only large production scale manufacturers to bear, and the production of high-strength plastic plastic box has not damaged, not easy to fade and so on.