QLF 700A Pneumatic Band Sealer Machine band sealer, pneumatic band sealer, pneumatic sealer machine,pneumatic continuous band sealer,pneumatic continuous band heat sealer ChinaCoal02 Introduction: QLF 700A Pneumatic Band Sealer Machine is suitable for sealing various plastic film bags aluminum foil,and all plastic compound bags with max.sealing length of 700mm and max. loading of 50kg. QLF 700A Pneumatic Band Sealer Machine adopts compressed air as motive power with adjustable sealing pressure and reliable sealing quality, and its sealing operation can be controlled by manual or by foot stamping. For thicker bag, this machine can be used in the fields of chemical industry, foodstuff, and forage.