WHO WE ARE?

One-stop Geosynthetics Supply and Service

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Sichuan Zhonglong is engaged in geosynthetics manufacture, sale, welding, installation, remote auxiliary service. 

Strong technical force, rich construction experience, perfect testing equipment and excellent after-sales service

ABOUT US

Sichuan Zhonglong Environmental Protection Co. Ltd, located in the hometown of giant panada Chengdu, Sichuan, China. Zhonglong Team focusing on manufacturings, marketing, installations, applications, and R&D of geosynthetics such as HDPE geomembrane, composite geomembrane, geosynthetic clay liner (GCL), filament geotextile, two-way stretch plastic geogrid,etc. We now have 120+ experienced staff and operate 13+ advanced production lines and exported our product and service over 20 countries.

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46667

Area Covered

13

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production line

20

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Service Country

15

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Main products

FEATURED PRODUCTS

A geomembrane liner is used to establish a barrier between the soil and any liquids or gases that you transport or store. They come in a number of forms and are utilized in a wide range of settings, such as landfills, agricultural ponds, and mining activities. Some of the materials used to make them include polyethylene, PVC, and EPDM. We use the best raw materials as one of the reputable geomembrane manufacturers. The capacity of geomembrane wholesale to stop liquid or gas leaks is one of their key advantages. This is crucial for preserving the ecosystem and avoiding water supply contamination.

 

Additionally, they aid in preserving the soil's structural stability, enabling the storage or transportation of liquids or gases. You must choose us among the renowned geomembrane manufacturers. 
A Variety of Geomembranes The strength and longevity of high quality geomembrane, Impermeable geomembrane, and geomembrane wholesale are other advantages. They can tolerate a variety of temperatures and weather conditions and are resistant to tearing and puncturing. Additionally, they are UV resistant, which helps stop fading from exposure to sunlight. They can therefore be applied in a variety of settings and situations.

 

It's crucial to take into account the application while selecting a high quality geomembrane, Impermeable geomembrane, and a geomembrane liner. Different uses call for different types of materials and thicknesses. For landfills, where they must tolerate tremendous loads and exposure to harsh chemicals, thicker liners are preferable. Thinner liners, on the other hand, might be better suited for agricultural ponds.

 

Sinchuan Zhonglong specializes in producing high quality geosynthetics for our clients all over the world, all the products are certified by national standards, and meet the application requirements of environmental protection, tunnel seepage prevention, mining, petrochemical, municipal engineering, garden, landscape, salt industry, agriculture, water conservancy.

Composite Geomembrane

Composite geomembrane is HDPE geomembrane as impermeable base material, by controlling the far infrared heating one side of the geomembrane, the use of calendring processing technology to the geotextile and geomembrane by the guide roller together…

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Geosynthetic Clay Liner

Geosynthetic Clay Liner (GCL) is composed of three layers, the upper and lower layers are respectively geotextiles, mainly plays a protective and reinforcement role, so that it has a certain overall tear strength and tensile strength; In the middle is sodium bentonite granular layer, 

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Filament Geotextile

Filament geotextile is a kind of new construction materials used in civil engineering, the filament fiber into the reticular arrangement through different equipment and technology, and then after acupuncture let fibers interwoven together,

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Composite Drainage Net

The 3d composite drainage net is made of high density polyethylene (HDPE) and extruded ribs by a special head. The three ribs are arranged at a certain distance and angle to form a 3D spatial structure with drainage groove. 

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Geomat

The geotextile mat is a new geosynthetic material which is made of random wire melting and spreading. It has the functions of high pressure resistance, large opening density, water collection and horizontal drainage. 

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Geocell

Geocell is a kind of polyethylene thermoplastic plastic sheets by high intensity ultrasonic welding of 3D mesh structure material, unfolds into a honeycomb three-dimensional grid, which use three-dimensional limit principle of soil,

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Two-way Stretch Plastic Geogrid

Bidirectional plastic geogrid is made of polymer by extrusion, plate forming, punching process and then longitudinal and lateral stretching. The material has great tensile strength both longitudinally and laterally, 

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Concave-convex plastic drainage board

Concave-convex plastic drainage board is made of polystyrene which is resistant to high pressure impact, can resistance to high pressure for a long time not deformation

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Waterproof baord

Waterproof board is also called geomembrane, customary, ≥0.8mm thick geomembrane is waterproof board, < 0.8mm is called geomembrane, it is a kind of impermeable material made of polymer as the basic raw material,

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HDPE Geomembrane Smooth

Geomemm is a kind of waterproof barrier material with polymer as the basic raw material, using high quality PE resin, adding about 2.5% carbon black, anti-aging agent, antioxidant, ultraviolet absorbent, stabilizer, etc.,

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QUALITY CONTROL

Sichaun Zhonglong has an in-house national standard laboratory, we have a regimented set of criteria of raw materials, the frequency of the inspections,check and tests of the semi-finished product and finished product to ensure they meet the declared performance standard, including durability performance. We do have the immediate actions to take when raw materials or finished products do not coincide with the requirements of the national standards, includes but not limit to rectify the deficiency, identify and isolate the deficien raw materials and finished products and determine whether they shall be discarded.

ENTERPRISE HONOR

· Quality Management System Certificate ISO 9001: 2015
· Environment Management System Certificate ISO 14001: 2015
· Occupation Health Safety Management System Certificate ISO 45001: 2020

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NEWS/BLOG

  • 2022-07-22
    the bottom of the fish pond with cement or with geomembrane 1. The bottom of the fish pond is better with geomembrane. The so-called geomembrane is a kind of polymer flexible material, its proportion is relatively small, and has strong extensibility, but also can adapt to degeneration, not only corrosion resistance and low temperature resistance, but also environmentally friendly. If you use cement, although it can do not seepage, but itself is not breathable, and the fish think of holes can not do, and even affect the survival of some demersal fish. 2. Take grass carp as an example. Grass carp is a kind of food fish. This fish is found in many parts of the country, and it is common to raise it in captivity. However, since water plants cannot be grown in cement ponds, it must be fed with plant bait frequently so that it can grow quickly. Therefore, it is usually better to use geo...
  • 2022-07-22
    Geosynthetic Clay Liner is a kind of geosynthetic material specially used in waste landfill, underground reservoir, underground infrastructure construction and so on. Geosynthetic Clay Liner construction method: 1, Geosynthetic Clay Liner material weight is large, it is appropriate to use a shovel with waterproof blanket handling, laying. 2. Geosynthetic Clay Liner is linked by lap. 3. When the Geosynthetic Clay Liner is laid on a slope greater than 10%, the number of lap joints along the slope length should be reduced as far as possible, and the bentonite mat on the slope must exceed the slope foot line by more than 1500mm. 4. Any equipment used for laying Geosynthetic Clay Liner shall not run on the laid geotechnical materials. The outdoor temperature shall not be lower than 0 ° C or higher than 40 ° C when the bentonite waterproof blanket is installed. 5...

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  • 2022-07-22
    the bottom of the fish pond with cement or with geomembrane 1. The bottom of the fish pond is better with geomembrane. The so-called geomembrane is a kind of polymer flexible material, its proportion is relatively small, and has strong extensibility, but also can adapt to degeneration, not only corrosion resistance and low temperature resistance, but also environmentally friendly. If you use cement, although it can do not seepage, but itself is not breathable, and the fish think of holes can not do, and even affect the survival of some demersal fish. 2. Take grass carp as an example. Grass carp is a kind of food fish. This fish is found in many parts of the country, and it is common to raise it in captivity. However, since water plants cannot be grown in cement ponds, it must be fed with plant bait frequently so that it can grow quickly. Therefore, it is usually better to use geo...
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