... to blow useless edge in thinning material.4) Adopt magnetic power clutch to win the advantages of noiseless and stable output over mechanical ... of plastics, paperboard, rubber chip, leather, paste close, self-adhesive paper, lable paper, metal film and PVC, PET, PP, APET, PETCG, GAG, TPU, ets. Self-adhesive Paper, Label Paper Slitting and ...