The shell

- Dec 21, 2019-

Has a certain strength to protect the liner and increase the decorative effect. The shell is made of tin-plated steel plate, brass, aluminum alloy, stainless steel and plastic, as well as black iron plate, bamboo strips, bamboo tubes, wood and enamel. For convenience and beauty, the shell can be used for a variety of shape changes and for a variety of decoration. Decoration methods include printing, painting, spray, electroplating, plastic spraying, polishing, cutting, dyeing and so on.