... device, it also can be used for bronzing. Features:(1)Synchronous welding and cutting of PET(APET, PETG) plastic cover and ... cardboard and plastic cover (e.g. toothbrush packing), etc; (3)Synchronous welding and cutting of leather product, auto leather chair, shadow ... shield, shoes, watchband, CD bag and trademarks, etc.(4)Synchronous welding and cutting can save labor, material and time.(5 ...