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Spiral Tube Former Machine for Air Duct Making (BTF-I)
2017-12-07 20:42
Spiral Tube Former Machine for Air Duct Making (BTF-I)The spiral tube former is for producing round air duct for various uses, such as for HVAC round d...
Round Air Duct Elbow Forming Machine
2017-09-30 08:24
Round air duct elbow forming machineThe duct elbow machine is used to produce round elbows in ventilation & air conditioning system&...