Supply Yaokou six function Yaokou single flat Yaokou

 Yaokou: also known as bone reel machines, sewing bite, biting edge machine, duct seams machine, duct Pittsburgh lock machine. It is a versatile machine, mainly for the processing of sheet metal seams, round duct connection and close the connection. To meet a variety of different shapes of the wind bone-tube manufacturing. Processing sheet thickness of 0.4-1.5mm. All the gears, shafts, rollers of the machine are made of high quality steel, heat treatment rigorous process to ensure mechanical durability, quality and has an easy installation, beautiful appearance, reasonable mechanical principles, mobile and flexible, easy to operate features, can meet users different requirements. Yaokou for ventilation, air conditioning, air purification unit tube production, upon request, can be made into a variety of square, rectangular sheet metal duct, a variety of sheet metal processing, the wind pipe production and other mechanized equipment indispensable. Yaokou species into multifunction Yaokou, joint-angle locking machine, cutting machine seams, flat seams machine, elbow Yaokou like.