Hunan Timelion Composite Materials Co., Ltd., established in 1999, is the largest composite manhole cover manufacturer in China. We specialize in producing and supplying composite material (FRP/GRP) manhole covers, rain gratings, tree gratings, flower pot
The Engineering Tests our products passed, including: 1. Test Report issued by National Center For Quality Supervision and Test of Building Engineering 2. Test Certificate issued by ABU DHABI region 3. Others We can supply 3 types of manhole covers agains
The Engineering Tests our products passed, including: 1. Test Report issued by National Center For Quality Supervision and Test of Building Engineering 2. Test Certificate issued by ABU DHABI region 3. Others We can supply 3 types of manhole covers agains
Production Feature: 1Net holes are easy for blockage, since net structure formed by indefinite fider has variable and motility2:It has high permeation and can keep good permeation under the pressure of earthwork3:It has corrosion resistance ,uses chemical
HDPE geocell, geocell web,plastic geocell Geocell is honeycomb shaped structures,in material of HDPE or PP, welded by high frequency ultrasonic. Being flexible, geocells can be folded in transit and outspreaded filling with sand, stone, or concrete in roa