byfo hvac spiro equipment metform elbow elbow air duct pipe tube beading roll bending former maker machine

Horizontal duct elbow making machine, also called round elbow locker machine..
BYFO Elbow Maker is the equipment for both connecting lock and seaming when processing on plate round pipe and round elbow..
By adjusting the position of pointer on the hand wheel, two locks.It will be formed at the mouth of the round pipe then connect the mouth of the pipe for two locks on the other set of the roller to form elbow..
Featured with durable structure, performance and efficiency and easy-operation, this machine can form accurate dimension and right angle, this type of lock is more air-tight with better seam..
By one machine and space is saved, Good quality forming and seaming are achieved...
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