Pneumatic sealing machine series is plastic film sealing equipment. Can bond polyethylene, polypreylene and multilayer composite plastic, up and down adjustable, heavy sealing bracket according to the folding of plastic bags, thickness, choose different sealing machine, can achieve the ideal sealing effect. Suitable for sealing all kinds of plastic film, composite film and aluminum-plastic film, sealing and cutting Angle can make the box contraction effect fit perfectly. Can be widely used in food, local specialty, candy, tea, medicine, hardware and other industries, shops, families, factories is convenient to use, economic sealing equipment; Heating source of sealing system adopts imported stainless steel heating wire, long service life; Sealing cylinder adopts star ultra-thin cylinder (1’’×2’’), control sealing and cutting action, ensure the sealing firm and stable, sealing noise is small; Sealing time control time 0.1-0.8 seconds can be set; At the same time, increase the automatic waste collection function, save time and effort, beautiful and environmental protection.