1 the use of special alloy wheels flower production, per customer requirements develop complex flower-shaped pattern; weld head abrasion and life is special,winter gloves, spend it easier to mold disassembly,sheepskin gloves, partial core-type regulation, flexible, fast style abound. 2 non-woven bag works blanching is to use high-frequency oscillation by the sound waves sent to the welding head to weld the work material surface, and instantly make the work of friction molecules to reach the melting point of plastic, thus completing the rapid dissolution of solid materials to complete the welding. Close to its junction strength with a single piece of health materials, as long as the products are designed to match the joints, the effect can be completely sealed. Supermarket shopping bag will be made more durable.