Locking machine is necessary for duct area because it can produce all kinds of types to meet locking requirements, and it combines with 3-roller forming machine and round duct grooving machine to produce the duct which is of standard appearance and reliable quality. A standard machine can process 0.5-1.5mm galvanized sheet metal.Round duct lock forming machine(namely windlass bone machine) is the most general traditional wind tube manufacture machinery, the customer may according to needs to change must roll over the windlass, achieved one machine many energy, the many kinds of coordination, the compatibility is extremely broad. This machine weight light, the migration is convenient, most suits the scene construction, However, our products have been improved based on the traditional production, and more customer-oriented, having stepped into the automatic alteration over different functions, which can totally get rid of the trouble in the manual change of rollers.
