News
Why is PP Biaxial Geogrid needed for road construction in Indonesia?
Indonesia is a pirate country, with a hot and humid climate, numerous soft soil subgrades, and a large amount of road repair and maintenance work. Polymer geogrids are extremely widely used in this region, and our products also have a significant export volume there...
Related product: PP Biaxial Geogrid
Important Notice: Exchange Rate and Chinese New Year Logistics on Orders
To assist you in better planning your project procurement and logistics arrangements, we hereby inform you of two important recent developments that may affect product pricing and shipping...
How to Prevent Winter Frost Heave and Spring Thaw Damage in Pavements
This article systematically explains the mechanisms and impacts of frost heave and thaw damage, and presents an integrated mitigation solution based on high-performance geosynthetic materials.
Related products: GCL, Three-Dimensional Composite Drainage Net, Nonwoven Geotextile, Plastic Geogrid
Why Polypropylene (PP) Geogrid Is the Preferred Material for Soft Soil Foundation Reinforcement?
Leveraging high tensile strength and the interlocking effect with granular materials, PP geogrids effectively distribute loads and restrain lateral soil displacement, thereby significantly enhancing the bearing capacity of soft soil foundations and reducing differential settlement.
Related product: PP Biaxial Geogrid
Need-Punched Nonwoven Geotextile Production Display
Zhonglong needle-punched nonwoven geotextile is produced by PP/PET, with 3–6m in width and customizable length...
What Are the Differences Between PP Geogrids and Fiberglass Geogrids?
Recently, many clients worldwide have shown interest in our geogrid. As some are unfamiliar with the differences between geogrid types, this article mainly explains the distinctions between plastic geogrids and fiberglass geogrids.
Related products: Biaxial PP Geogrid
Geogrid in Expansive Soil Protection and Governance
Expansive soil is a highly plastic clay rich in strongly hydrophilic clay minerals, characterized by volumetric changes under moisture variation. During wetting and drying cycles, expansive soil undergoes repeated swelling and shrinkage, which directly affects subgrade and pavement performance...
Related product: Uniaxial Stretched Geogrid
Geotextile Tips: Highway Maintenance
Geotextile is a material widely used in highway maintenance engineering. It features high strength, corrosion resistance and aging resistance...
Related product: PP Short Fiber Geotextile
2026: Zhonglong's New Journey Begins
At the beginning of 2026, Zhonglong Environmental Protection also embarks on a new journey...
HDPE Geomembrane Tips: Texturing Process
There are three main textured surface processes commonly used in the market: nitrogen blown texturing, spray-on texturing and embossed stud texturing...
Related products: HDPE Geomembrane Textured