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Description of auto duct production line:
The Automatic Duct Production Line is our GZHCH latest CNC coil line, which are the highest automation and efficiency in rectangular air cnc duct production line machines. GZHCH - One of the top manufacturer of HVAC Duct Machinery Suppiler in the world, we provide both CNC duct production options and a whole machines series in accordance with different customers needs.
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info@gzhch.com
+86-18819822318