1 Equipped with screw rod that can be adjusted by both sides. Easy to operate for one single operator. 2 Adopt heavy duty timing belt; high efficiency, low noise, durability and easy to maintain. 3 Easy to operate, even for untrained operator. Specially designed mechanism permits bottom and both sides gluing. 4 The lower gluing pots on both sides are equipped with a fine device for special boxes. 5 Unique mechanism provides uniform pressure to facilitate more effective gluing of products. 6 Photo-electric counter installed for preset counting and kicker device.