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CE Certified Household Heaters
-- Steady & Reliable Manufacturer --
Yuyao Hongli Optoelectronics Co., Ltd. is a trusted manufacturer of CE Certified Household Heaters, supplying high-quality electric space heaters, panel convection units, and radiant heaters to European importers, distributors, and retail brands. Located in the Yangming Science and Technology Industrial Park of Yuyao, Zhejiang, our 5,000-square-meter facility is equipped with heavy-duty metal stamping presses, automated powder coating lines, and integrated electrical testing stations. Designed and manufactured in strict compliance with European Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) standards, our heaters carry full CE, GS, RoHS, and REACH documentation. From precision metal enclosures to energy-efficient heating cores and smart electronic thermostats, Yuyao Hongli provides complete, factory-direct OEM/ODM heating solutions engineered for safety, reliability, and seamless European market clearance.
MANUFACTURING CAPABILITIES
Equipment and process capabilities
From mold design to batch stamping, we cover production needs of different tonnages and precision levels.
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01
CE Compliant Electrical Architecture & Design
We engineer heater circuits, wiring harnesses, and control boards to meet stringent European safety norms, incorporating double insulation, thermal cut-outs, and CE-marked components.
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02
Precision Metal Stamping & Cabinet Fabrication
Our metal stamping workshop processes high-grade cold-rolled steel and aluminum sheets into sleek, robust heater cabinets, front panels, and mounting wall brackets.
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03
Eco-Friendly Powder Coating & Surface Treatment
Utilizing automated powder reciprocators, we apply ROHS-compliant, non-toxic, heat-resistant epoxy coatings that withstand high continuous operating temperatures without emitting fumes.
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04
Full Inspection Line & Test Lab Verification
Every unit passing off our production line undergoes 100% automated electrical safety checks, including dielectric strength, earth bond resistance, and thermal limit validation.
SPEC · Overview of Key Equipment Parameters
| Equipment Type | Tonnage / Specification | Machinable Material | Typical Processing Thickness |
|---|---|---|---|
| Automated CNC Punching & Stamping Press | 60T - 200T High-Tonnage Press | Cold Rolled Steel, Galvanized Sheet | 0.6mm - 2.5mm Cabinet Sheet Metal |
| Multi-Axis CNC Hydraulic Bending Press | 100T Electro-Hydraulic Press Brake | Steel, Aluminum Sheet Metal | 0.5mm - 3.0mm Sheet Metal |
| Automated Powder Coating Line | 200-Meter Conveyor System | Steel & Metal Enclosures | Coating Thickness 60 - 100 microns |
| CE Standards Electrical Compliance Tester | Multi-Function Hi-Pot & Leakage Bench | Finished Electric Heaters | 100V - 250V AC / Up to 3000W |
QUALITY CONTROL
Full-process quality control system
From incoming material inspection to full outgoing inspection, key processes are equipped with inspection points to ensure batch consistency.
European LVD & EMC Safety Compliance Check
100% verification to ensure compliance with EN 60335-1, EN 60335-2-30, and EN 55014 standards.
- Dielectric flash testing at 1800V AC for 1 second with zero arc breakdown.
- Earth continuity impedance test (<0.1 Ohm under 25A test current).
- Electromagnetic interference (EMI) noise suppression component check.
Thermal Limit & Overheat Cutout Calibration
Testing primary and secondary thermal protection switches to prevent fire hazards under abnormal conditions.
- Surface temperature rise measurement according to EN standard thermal limit thresholds.
- Abnormal blockage airflow simulation to test thermal fuse trip response.
- IP rating validation (e.g., IP24 water splash proofing for bathroom models).
Environmental & Mechanical Durability Audit
Verifying structural stability, paint adhesion, and transit resistance prior to export shipment.
- Cross-hatch adhesion testing on powder-coated sheet metal (ASTM D3359).
- Packaging drop test (ISTA 1A standard) for export shipping durability.
- RoHS/REACH substance compliance verification on raw metallic and plastic materials.
SURFACE FINISHING
Surface treatment process
Depending on the usage environment and appearance requirements of the parts, we offer anti-corrosion, wear-resistant, or decorative surface treatment solutions.
| Finishing Process | Applicable Material | Primary Function | Typical Application |
|---|---|---|---|
| Heat-Resistant Powder Coating | Cold Rolled Steel Cabinets | Provides durable, non-yellowing, heat-resistant smooth exterior finish | Heater front panels, main housings, wall brackets |
| Anodizing (Clear / Black) | Extruded Aluminum Elements | Prevents surface oxidation and improves thermal emissivity | Finned X-shaped heating cores |
| Silk-Screen / Laser Engraving | Powder Coated Metal / ABS | Displays CE compliance marks, ratings, control scales, and brand logos | Control panel faces, technical rating labels |
| Zinc Plating / Passivation | Internal Steel Brackets & Fasteners | High corrosion resistance against internal humidity and condensation | Internal element frames, chassis ground screws |
Note: The above is a standard process list. Specific film thickness, color, and salt spray resistance rating can be customized according to customer drawings.
APPLICATIONS
Main application areas
Our products are widely used in industries that require high structural strength and precision consistency.
European Residential & Household Heating
CE-certified electric space heaters, panel convection units, and oil-filled radiators for European households.
- Wall-mounted electric panel convection heaters
- Portable radiator heaters with VDE plugs
- IP24 bathroom-rated splashproof heaters
Commercial Office & Hospitality Projects
Sleek, compliant heating appliances tailored for European commercial offices, hotels, and rentals.
- Smart Wi-Fi connected office panel heaters
- Baseboard low-profile space heaters
- Hotel guestroom silent convection radiators
European Importers & Private-Label Retailers
Full turnkey OEM manufacturing with ready CE, GS, and RoHS documentation for fast market entry.
- Supermarket private-label household heaters
- E-commerce mail-order boxed convection units
- DIY store seasonal home heating lines
PRODUCTION / FACTORY ADVANTAGES
Factory production advantages
With its own factory and equipment, the company ensures stable delivery times and controllable costs.
Over 20 Years of Specialized Appliance Manufacturing
Yuyao Hongli brings two decades of deep manufacturing expertise in metal forming, electrical assembly, and heating appliance export.
Full CE, GS, RoHS & REACH Certification Support
Our heaters are engineered from the ground up to comply with European safety directives, streamlining testing with agencies like TUV and SGS.
5,000 sqm Modern Integrated Production Plant
In-house metal stamping, automated coating, and full assembly lines ensure total quality control and competitive direct-factory pricing.
CUSTOM MANUFACTURING PROCESS
Customized production process
From receiving drawings to batch delivery, standardized processes ensure traceability at every stage.
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1. European Standard Requirement & Spec Review
Client specifies wattage (500W-2500W), target European market requirements, plug type (VDE/BS plug), and control system (LCD/Mechanical/Wi-Fi).
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2. DFM Design & CE Structural Engineering
Engineers design sheet metal tooling, select CE-certified internal components, and perform thermal simulation to meet EU efficiency rules.
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3. Sample Build & Lab Certification Approval
Working prototypes are produced, tested internally, and submitted to certified third-party laboratories (e.g., TUV, SGS) for CE/GS testing.
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4. Automated Stamping, Coating & Line Assembly
Mass production proceeds with automated stamping, powder coating, and assembly accompanied by 100% electrical safety testing.
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5. Export Packaging & Container Logistics
Finished heaters are packed into drop-tested retail boxes bearing CE markings and shipped directly from Ningbo/Shanghai ports.
FAQ
Frequently Asked Questions
Here are some questions that clients often ask before cooperating with us.
Which European certifications do your household heaters hold?
Our household heaters are manufactured in compliance with CE (LVD/EMC), GS, RoHS, REACH, and ERP Eco-design directives. Testing reports can be provided via accredited labs like TUV and SGS.
What plug and voltage configurations do you supply for European markets?
We supply heaters fitted with standard EU VDE two-pin plugs, UK 3-pin fused BS plugs, and Swiss/Danish plugs operating on standard 220V-240V / 50Hz electrical supply.
Do you manufacture IP24 water-resistant heaters suitable for bathrooms?
Yes. We offer IP24-rated convection heaters featuring splash-proof electrical insulation, sealed control switches, and insulated heating elements designed for safe bathroom installation.
What is your typical OEM production turnaround time for European orders?
Production lead time for bulk OEM orders is typically 30 to 40 days following sample sign-off and order confirmation. Sample creation takes 15 to 20 days.
About Us
Yuyao Hongli Optoelectronics Co., Ltd.
Yuyao Hongli Optoelectronics Co., Ltd. is a comprehensive enterprise with over 20 years of experience in the manufacturing industry. Located in the Yangming Science and Technology Industrial Park of Yuyao, Zhejiang Province, it enjoys convenient transportation and a solid industrial foundation. As a famous China CE Certified Household Heaters Suppliers and CE Certified Household Heaters Factory, founded in 2000, formerly known as Yuyao Hongli Optoelectronics Educational Instruments Co., Ltd., the company is wholly owned by a natural person, with Xie Gang as the legal representative. Its registered capital of 500,000 yuan has been fully paid up, and it has maintained its continued development through stable operations.
Relying on a 5,000-square-meter modern factory and multiple stamping workshops, the company has built a diversified product system. Its core businesses cover the manufacturing, processing and wholesale and retail of educational instruments, optical instruments, household electric heaters, small household appliances, auto parts, hardware and plastic products, etc. At the same time, it operates and acts as an agent for the import and export trade of goods and technologies, and its products are sold at home and abroad.
The company brings together industry management elites and senior engineers to form a mature R&D and management team. Adhering to the business philosophy of "integrity and pragmatism," it is committed to providing customers with high-quality products and comprehensive after-sales service. Leveraging its diversified portfolio, certification guarantees, and import/export advantages, the company actively expands cooperation both domestically and internationally, and is willing to establish long-term and stable trade partnerships with partners from all sectors, continuously striving forward in the wave of intelligent and high-end development in the manufacturing industry.
Relying on a 5,000-square-meter modern factory and multiple stamping workshops, the company has built a diversified product system. Its core businesses cover the manufacturing, processing and wholesale and retail of educational instruments, optical instruments, household electric heaters, small household appliances, auto parts, hardware and plastic products, etc. At the same time, it operates and acts as an agent for the import and export trade of goods and technologies, and its products are sold at home and abroad.
The company brings together industry management elites and senior engineers to form a mature R&D and management team. Adhering to the business philosophy of "integrity and pragmatism," it is committed to providing customers with high-quality products and comprehensive after-sales service. Leveraging its diversified portfolio, certification guarantees, and import/export advantages, the company actively expands cooperation both domestically and internationally, and is willing to establish long-term and stable trade partnerships with partners from all sectors, continuously striving forward in the wave of intelligent and high-end development in the manufacturing industry.
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