(1) the use of stainless steel heating tube, long service life;
(2) the use of high-power fan through a specially designed air duct system, to ensure uniform temperature;
(3) the use of constant temperature electronic control system, ensure the stability of the internal temperature of the machine;
(4) contraction does not affect the quality of packaging goods and packaging can be perfect;
(5) suitable for regular or irregular items of packaging.