This budget friendly boiler is published with the manufacturer’s full specification — material Refractory clay, certificate ISO9001,ISO14001,ISO45001,ISO50001. Made by Zhengzhou Huawei Refractory Materials Co., Ltd. (1 year on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Budget Friendly Boiler
- Material: Refractory clay
- Place Of Origin: Henan, China
- Size: 230*114*65mm and Customized
- Single Gross Weight: 0.0 kg
- Shape: Brick
- Processing Service: Bending, Cutting, Moulding, Punching, Welding
Technical Specifications
| Material | Refractory clay |
|---|---|
| Shape | Brick |
| Processing Service | Bending, Cutting, Moulding, Punching, Welding |
| Al2O3 Content (%) | ≥77% |
| Place Of Origin | Henan, China |
| Brand Name | Huawei Refractory |
| Product Name | Light weight fireclay brick |
| Size | 230*114*65mm and Customized |
| Certificate | ISO9001,ISO14001,ISO45001,ISO50001 |
| Bulk Density | ≤1.5g/cm3 |
| Permanent Linear Change | -0.2%~1.0% |
| Cold Compressive Strength | ≥3.5Mpa |
| Thermal Conductivity(350±25℃)W/Mk | ≤0.65 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
- Huawei Lightweight Fireclay Brick is an economical insulation material designed for backup linings and thermal insulation layers.
- Featuring low density, excellent heat retention and reliable structural stability, it helps improve furnace efficiency while reducing energy consumption and operating costs.
- Widely used in boilers, annealing furnaces, tunnel kilns, ceramic kilns, glass equipment and industrial heating systems.
- We manufacture lightweight fireclay insulation bricks, backup refractory bricks, thermal insulation fire bricks, industrial furnace insulation materials, OEM refractory products, customized insulation solutions and factory-direct refractory supply.
Index | HWNG135-1.3 | HWNG130-1.0 | HWNG125-0.8 |
Bulk Density(g/cm3) ≤ | 1.3 | 1 | 0.8 |
Cold Compressive Strength(MPa) ≥ | 5 | 3.5 | 2.5 |
Permanent Linear Change(%) | -2 ~ 1 (1350℃×12h) | -2 ~ 1 (1300℃×12h) | -2 ~ 1 (1250℃×12h) |
Thermal Conductivity [W/(m · K)] ≤ | 0.55 (350±25)(℃) | 0.4 (350±25)(℃) | 0.35 (350±25)(℃) |


















Ordering and Pricing
- Minimum order quantity: 100 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this budget friendly boiler?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this budget friendly boiler carry?
It is supplied with ISO9001,ISO14001,ISO45001,ISO50001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhengzhou Huawei Refractory Materials Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhengzhou Huawei Refractory Materials Co., Ltd. range on HVACR Nexus.
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