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BYFOCNC specializes in the manufacture and design of various HVAC equipment, including spiral duct machine, duct fabrication machine, auto duct line, pittsburgh lock forming machine, etc.
Phone：(0086) 18255536645
Mail: byfo@byfomachine.com
Add：Mingjue industry, Lishui district, Nanjing, Jiangsu, China
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