... while repair Edge, unilateral removal, and melting side effect, not to smooth rough edges smooth, without Burr, ... 5. Slitting: the material for a single or more of a cut at the same time, and ... melting side deal with Burr. 6. Forming: the round flower patterns, for removal ... many patterns.8. Application materials: All kinds of chemical fiber cloth, leather, non-woven fabrics ...