Industry News
The Upstream Crude Oil Prices for Geosynthetic Materials Have Begun to Decline
Since March of this year, the international market has been in constant turmoil. Geopolitical tensions have caused a sharp surge in global crude oil prices, triggering a chain reaction across every link in our industry...
Geosynthetics Classification and Function Reference | Sichuan Zhonglong
Zhonglong Environmental, as a comprehensive geosynthetic material manufacturer. We offers products that cover the majority of environmental projects. We support product specification customization and can adjust according to project requirements...
Requirements for HDPE Liner Used in Aquaculture Ponds
In the aquaculture industry, geomembranes can be used for anti-seepage and isolation at the bottom of fish and shrimp farming ponds. Efficient anti-seepage and isolation can prevent mutual contamination between soil and water, reduce sanitation issues and also lower management costs, thereby improving farming efficiency......
Tags: Aquaculture, HDPE Geomembrane
Sichaun Zhonglong Triaxial Geonet & Geocomposite Drain Structural Characteristics
Sichuan Zhonglong triaxial geocomposite drainage net and triaxial geonet are especially suitable for hazardous waste treatment projects, and are widely used in applications such as landfills, highways, tunnels and the backside of retaining walls...
Related prodcut: Triaxial Geonet & Geocomposite Drain
China Releases New Regulation for Weather Resistance Testing of Geosynthetics: GB/T 46286-2025
Recently, the State Administration for Market Regulation of China, together with the Standardization Administration of China, released the "Determination of Oxidation Induction Time of Geosynthetics by High-Pressure Differential Scanning Calorimetry" (GB/T 46286-2025)...
Related products： HDPE Geomebrane, Composite Geomembrane, Geogrid, Geonet
How to Distinguish Between High-Quality and Low-Quality Composite Films?
Currently, engineering projects needing composite geomembranes often involve significant environmental safety and protection, which give serious requirements to material selection.
Related product: Composite Geomembrane
Why Are Composite Drainage Nets Better Than Traditional Gravel Drains?
In civil, transportation, and environmental engineering, gravel trench drains have been used for decades. They are simple and familiar. However, as materials and construction methods have improved, engineers now have better options. One of the most important is the Three-Dimensional Composite Drainage Net, which is quickly becoming a modern alternative...
Related product: Three-Dimensional Composite Drainage Net
HDPE Geomembrane Tips: Service Life and UV & Oxidation Resistance
When people choose HDPE geomembranes for exposed projects—like landfill caps or water reservoirs—one question always comes up: how long will it actually last under sunlight and weather?
Related products: HDPE Geomembrane Smooth, HDPE Geomembrane Textured
Why Is GCL Required for Hazardous Waste Treatment Projects?
Hazardous waste treatment engineering is a systematic project. Its core objective is to safely, compliantly and harmlessly dispose of waste with hazardous characteristics such as toxicity, corrosiveness and flammability. Its main components include: temporary storage & pretreatment systems, treatment & disposal facilities, and anti-seepage & protection systems. Among them, the appropriate disposal in anti-seepage & protection is critical to subsequent maintenance and public safety...
Related product: GCL
What Is the Significant Advantages of HDPE Geomembrane in Blown Film Process?
In the GRI-GM13 standard, "yield elongation" and "break elongation" are two key indicators of blown film products. The standard indicates that yield elongation should exceed 12%, and break elongation should exceed 700%, to meet high-level anti-seepage project requirements...
Related products: HDPE Geomembrane