Suppliers with verified business licenses
Audited Supplier 
The lock forming machine is a multi-functional machine, which is mainly used for seaming processing of plate connection and closed connection of round air duct. It can meet the requirements of various bone shapes for air duct manufacturing. The thickness of processed plate is 0.5-1.5mm. All gears, shafts and rolls of the machine are made of high-quality steel. Through strict heat treatment process, the machine is durable and stable in quality. It is easy to install, beautiful in appearance, reasonable in mechanical principle, flexible in movement, convenient in operation and use, and can meet different requirements of users. The seaming machine is applicable to the production of air ducts for ventilation, air conditioning, purification and other devices. According to the requirements, it can be made into various square and rectangular sheet air ducts. It is an indispensable mechanical equipment for various sheet metal processing, air duct production and so on.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}