Made entirely of stainless steel and anodized aluminum, used in poultry slaughterhousePork, dairy, bakery, plastic bag closing, example: ChickenSausages, packagings up to 4 kg with aluminum clamps, operated with compressed airBy automatically cutting off the excess packaging, becoming inviolable orKeep the excess packaging. Note: This machine does not have a spring for theReturn of the knife its return is through compressed air.