FOR TUNNELS AND MINES
We are the top manufacturer brand in flexible and semi-rigid PVC ducting for mine and tunnel ventilation from China
LayFlat Ventilation Duct
Spiral Ventilation Duct
Oval Ventilation Duct
Flexible Ventilation Fabric
Antistatic Ventilation Duct
R&D prodcution enterprises with complete industrial chain,
our industry covers five major industries: Base fabric, PVC membrane, lamination, surface treatment, and finished ventilation duct manufacturing. Covers all the processes required for the production of composite materials and provides guarantee for customized designs for customers. Our business covers customer demand exploration, product development, product production, technical services, and provides customers with system solutions.
Finished ventilation duct
It is a national strategy project for crude oil storage facilities under ground, started in 2018. We have been supplying 2100mm spiral ducts and 1300mm layflat duct.
The Arun-III hydropower plant is being developed on the Arun River in Sankhuwasabha District of Province 1, East Nepal. It is an export-oriented project with a power generation capacity of 900MW. We have been supplying the layflat duct since 2019.
The submarine immersed tube tunnel is 6.8 kilometers long, of which the immersed tube tunnel is connected by 32 pipe sections and a final joint "building blocks". It is currently the world's largest immersed tube tunnel and the first steel shell concrete immersed tube tunnel in China. We have been supplying 2200mm layflat duct with section length 300m since 2020.
The Xinjiang Irtysh River Project transfers 3.4 billion cubic meters of water from the Irtysh River through the "635" Water Conservancy Project, the Karasuk Project and the Burqin Project. We have been supplying 18 kilometers of 1400mm layflat duct with section length 200m since 2019.
The Yunnan Central Water Diversion Project is a major strategic foundation project for optimizing the allocation of water resources in Yunnan and is the largest water diversion project under construction in China. We have been supplying the layflat duct and spiral duct since 2020.
Room 1904, 1st Building, China Railway Construction Plaza, No. 47 1st Road, Donghua, Chenghua District, Chengdu, Sichuan, China 610051
No. 4 Group, Longtan Township, Guangming Village, Chenghua District, Chengdu, Sichuan, China, 610052