production process of polyester woven geotextile

Woven geotextiles have good chemical and physical properties and 

hydraulic performance, and are upgrading products of sand and stone

  mats and filter layers. It breaks through the single function of the 

traditional stone layer, and not only has multiple functions such as 

drainage and drainage, filtration and separation, separation and 

disassembly, reinforcement and reinforcement, but also has features 

such as simplified design, convenient construction, less earth and 

stone, and prolonged maintenance period. The cost of the project has

 been reduced and it has received the attention and application of the

 leadership of the water conservancy department and the experts of 

the hydraulic industry.