Polyester warp knitted polyester geogrid and glass fiber geogrid price difference in the price of many components is a ghost?
Different specifications and models can not compare the price, generally speaking, the same specifications, more expensive than glass fiber
Polyester warp knitted polyester coating is PVC glue, glass fiber geogrid is that sensitive asphalt rubber. An anti-corrosion, a alkali resistance. Material is not the same, the appearance is not difficult to distinguish between experts