name: PVC Retractable Insulation Air Duct Airport Use date: 2024-06-20 17:32:16 view:218 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...