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No.8 Shanxi Road,,Nanjing,Jiangsu,China China
Contact Person Ms. Carrie Tai
Address No.8 Shanxi Road,, Nanjing, Jiangsu
Lay flat ventilation ducts are usually used in positive pressure application for conveying fresh air to underground worksite. Lay flat ducting are wid
The spiral ducting can be used in both positive pressure application and negative pressure application, where it is necessary to convey fresh air and
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