Anhui Preda Machinery Manufacturing Co.,Ltd.
--- Auto duct line, spiral tubeformer and relavant duct machines.
Brief Introduction,
This highly advanced lock seaming is used for the locking of duct seams in great efficiency.
The seams will be locked tight and even without damaging the steel at all.
Specification,
Weight
(Kg)
Recommended Machines!
Duct Line
TDF flange former
Lock Former