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- flexible duct, fire resistant, for air exhaust
- Hangzhou Dongxing Telecommunication Material Co.,Ltd is one of the professional China flexible duct,Website:://.dxdxal.com, fire resistant, for air exhaust manufacturers and suppliers, and equipped with a productive flexible duct, fire resistant, for...
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HANGZHOU DONGXING TELECOMMUNICATION MATERIAL CO., LTD
[Verified]
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Negotiable
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