The seam closer machine is a machine specially used for the sewing of rectangular air ducts. The birth of the seam closer machine replaces the traditional cooperation of manually tapping the air ducts, which increases the work efficiency and saves labor costs.

Preda's portable electric seam closer machine is a hand tool with a total weight of 6.8kg, which is light and portable, suitable for going out. The machine has a power of 0.75kw, is energy-saving and environmentally friendly, and has low noise during operation. The machine is 220V 1PH voltage, easy to carry when going out, it can be used when it is connected to electricity, and it is easy to operate.

Preda has two types of portable electric seam closer machines, one for 0.5-1.0mm thick sheets and one for 0.75-1.2mm thick sheets. The minimum rectangular port size that can be applied is 150*150mm, and the length of the air duct is not limited.

After this equipment entered the market, it has been welcomed by the majority of customers, and more and more customers choose this portable electric seam closer machine for air duct seaming work.