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Anhui Blackma Heavy Industrial Machinery Co., Ltd.
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Auto duct line
Rectangular duct making machine
Spiral duct machine
Round duct making machine
TDF Clip Cutting Machine
$1,250
Min. order 1 unit
Round Duct Elbow Machine, Made in China Elbow Making Machine
$3,600
Min. order 1 set
Electric HVAC Round air Duct Wire Seam Welding Machine
$9,000-9,150
Min. order 1 set
Ventilation Auto Duct Metal Sheet Forming Machine / air Duct Production Line
$12,500-13,800
Min. order 1 set