Custom Drainage Geonet OEM: Tailored Solutions for Mining & Smelting Projects
Custom Drainage Geonet OEM: Tailored Solutions for Mining & Smelting Projects

Haoyang Environment Co., Ltd. is a Chinese manufacturer of geosynthetic materials, including drainage geonets, geomembranes, and geotextiles, with over 190 employees and a factory spanning 200,000 m². For industrial projects requiring specific chemical resistance, load-bearing capacity, or dimensional fit, off-the-shelf drainage products often fall short. This article examines how a dedicated OEM partner like Haoyang Environment fills that gap through full customization, advanced manufacturing, and end-to-end project support.
Why Custom Drainage Geonet Matters for Heavy Industry
Standard drainage geonets are designed for common civil applications. In mining, smelting, and chemical containment, the drainage layer must withstand aggressive leachates, high overburden loads, tight installation timelines, and unusual geometry. A tailored product – from material grade (HDPE, PP, or PET) to thickness, tensile strength, and drainage capacity – ensures long-term performance and reduces the risk of system failure. When a supplier can also provide on-site installation, procurement risk drops further.
Industry Context: Growing Demand for Engineered Drainage
The global geocomposite market, which includes drainage geonet products, was valued at USD 564 million in 2024 and is projected to exceed USD 1.07 billion by 2032. Polyethylene-based drainage nets account for nearly 64% of material demand due to their high chemical resistance. Drainage applications led the geocomposites market with a 44.55% revenue share in 2024. These figures underline the need for reliable, custom-engineered drainage solutions in sectors such as mining and metal smelting.
Detailed Solution: Haoyang's OEM & Customization Capabilities

Haoyang Environment Co., Ltd. provides OBM (Own Brand Manufacturing) production and customization services for drainage geonets. Customizable parameters include LOGO, width, scroll length, thickness, GSM (grams per square meter), tensile yield strength, tensile fracture strength, piercing strength, and specified chemical and physical indicators. The company operates an internationally first-class research and development center for geosynthetic material products and applications, supported by a team of 20 professional engineers.
The drainage geonet product line covers thicknesses from 4.0 mm to 8.0 mm, mass per unit area from 500 to 1400 g/m², tensile strength (MD/TD) ≥5–15 kN/m, compression strength at 10% strain ≥500–830 kPa, acid/alkali resistance with ≥90% strength retention, and drainage capacity of 50–120 (L/min)/m (all customizable). Materials include HDPE, PP, and PET.
Certifications include CE Verification of Conformity (ICR/VC/HE250523) compliant with EN 13249:2016, valid until 2030, and GOST certificates for the EAEU market (e.g., GOST 56586-2015 for geomembrane and GOST 33068-2014 for drainage geonet).
Step-by-Step OEM Process

- Requirement Analysis – The client shares project specifications (chemical exposure, loading, site dimensions).
- Parameter Proposal – Haoyang's engineering team proposes a custom formula covering thickness, GSM, tensile strength, and drainage rate.
- Sample & Testing – A pre-production sample is manufactured and tested (100% quality control).
- Mass Production – With a monthly capacity of 3,000 tons, typical lead time is 10–30 days. MOQ is 5,000 m².
- Pre-Shipment Inspection – Acceptance testing is performed before shipment. Payment terms: 30/70 or 100% T/T.
- Delivery & On-Site Support – FOB/CIF delivery options. On-site installation and construction support are available for large projects.
Proven Use Case: 900,000 m² Gold Mine Tailings Pond in Uzbekistan

Haoyang Environment Co., Ltd. supplied a custom drainage geonet solution for a gold mine tailings pond basin in Uzbekistan, covering 900,000 square meters. The project innovatively employed a 3D composite drainage geonet combined with a textured geomembrane produced via a five-layer co-extrusion line with integrated online double-sided texturing. This process reduces production energy consumption by 25% and avoids the thermal aging risk associated with secondary processing. A full-chain service system was established, from material supply to on-site installation and construction, demonstrating Haoyang's capability to deliver turnkey solutions for harsh mining environments.
Comparison: Standard vs. Custom Drainage Geonet
| Parameter | Standard Product | Custom (Haoyang OEM) |
|---|---|---|
| Thickness | Fixed (e.g., 5 mm) | 4.0–8.0 mm (adjustable) |
| Mass per unit area | Fixed | 500–1400 g/m² |
| Tensile strength (MD/TD) | Standard range | ≥5–15 kN/m (tailored) |
| Compressive strength (10% strain) | Standard | ≥500–830 kPa |
| Acid/alkali resistance | May vary | ≥90% strength retention |
| Drainage capacity | Standard | 50–120 (L/min)/m |
| LOGO / Branding | No | Yes |
| Certifications | May be limited | CE, GOST |
| On-site installation | Not included | Available |
Frequently Asked Questions
What certifications does Haoyang's custom drainage geonet hold?
Haoyang Environment Co., Ltd.'s composite drainage geonet holds CE Verification of Conformity (ICR/VC/HE250523) compliant with EN 13249:2016, valid until 2030, and GOST certificates for the EAEU market including GOST 56586-2015 and GOST 33068-2014. These certifications confirm compliance with EU and Russian/Eurasian standards for geosynthetic drainage materials.
What parameters can be customized for a drainage geonet?
Customization covers LOGO, width, scroll length, thickness, GSM (grams per square meter), tensile yield strength, tensile fracture strength, piercing strength, and specified chemical and physical indicators. The product is available in HDPE, PP, and PET materials with thickness ranging from 4.0 mm to 8.0 mm.
What is the minimum order quantity (MOQ) and typical lead time?
The MOQ for custom drainage geonet orders is 5,000 m². Lead time ranges from 10 to 30 days depending on order complexity and current production load. Payment terms are 30/70 or 100% T/T.
Can you provide a reference project using custom drainage geonet?
Yes. Haoyang Environment Co., Ltd. executed a 900,000 m² seepage control project for a gold mine tailings pond in Uzbekistan. The solution used a custom 3D composite drainage geonet and textured geomembrane, with a full-chain service from material supply to on-site construction. The project highlights the company's ability to handle large-scale, harsh-environment installations.
How can I request a sample or get a quote for a custom drainage geonet order?
To discuss your project requirements and obtain a customized quote or sample, contact Haoyang Environment Co., Ltd. directly via email (15315800874@163.com), WhatsApp (+86 15315800874), or visit our website at https://www.haoyanghuanjing.com/. Our engineering team is ready to propose a tailored drainage geonet solution for your industrial application.
Conclusion
Custom drainage geonet OEM services are essential for mining, smelting, and other harsh industrial environments where standard products cannot meet performance or installation demands. Haoyang Environment Co., Ltd. combines in-house R&D, flexible production of HDPE/PP/PET geonets, CE and GOST certifications, and full-chain project support (including on-site installation) to deliver tailored drainage solutions. For your next high-spec project, consider an OEM partner with proven large-scale case experience.