name: Flexible Air Duct Hose Large Diameter Ventilation Duct date: 2024-07-30 14:44:29 view:113 about:
We, NEWSTAR PLASTIC INDUSTRY CO.,LTD., is a professional supplier of flexible ventilation ducting for mine and tunnels in China. Being engaged in the field of mine ventilation for more than 30 years, we have rich experience in making all kinds of fle...