Ultimate Indoor Air Quality Solution
Our ENF Grade Sheet series represents the highest standard in eco-friendly manufacturing, strictly complying with China's National Standard GB/T 39600-2021. With formaldehyde emission levels of ≤0.025 mg/m³-the strictest ENF grade currently available-this product delivers a premium, multi-substrate solution for healthy indoor environments.
Available in particleboard, multilayer board, OSB, and blockboard, each substrate is clearly identified and documented to ensure zero mixed-material use. All boards comply with the relevant national physical performance standards, guaranteeing consistency, reliability, and a new benchmark for indoor air safety.
Advanced Material & Manufacturing Integrityscription
Achieving exceptional environmental performance alongside physical durability is made possible through full-process precision control. We utilize formaldehyde-free or ultra-low-formaldehyde adhesive technologies, with priority given to MDI and isocyanate-based adhesives.
Even when modified urea-formaldehyde adhesives are required for specific processes, formaldehyde emissions remain below 0.025 mg/m³, supported by dedicated test reports. All raw materials-including wood chips, veneers, and additives-are formaldehyde-free, eliminating secondary emission sources and ensuring a fresh, odor-free product.

Certified Performance You Can Trust
Every batch of our ENF grade sheet is supported by authoritative third-party test reports bearing CNAS/CMA and CE certifications. Each report corresponds to the specific purchase batch and clearly states the product name, substrate type, test method, and formaldehyde emission data.
Key product categories support sample testing and retesting, ensuring full traceability and consistent quality for every delivered sheet.
|
Parameter |
Value |
Test Standard |
|
Formaldehyde Emission |
≤0.025mg/m³ |
GB 18580-2017 (1m³ Climate Chamber) |
|
Internal Bond Strength (Particleboard/OSB) |
≥0.3 MPa |
GB/T 4897 |
|
Internal Bond Strength (Multilayer) |
≥0.7 MPa |
GB/T 11718 |
|
Nail-Holding Force |
≥700 N |
Industry Standard |
|
Thickness Tolerance |
≤±0.2 mm |
GB/T 19367 |
|
Moisture Content |
6%–12% |
GB/T 17657 |
Ideal Applications
This product is perfect for high-end residential spaces, children's rooms, hospitals, schools, and green building projects requiring LEED, WELL, or China Green Building Material certification. Choose the ENF grade sheet for uncompromising health, safety, and performa.
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