- 1 FactoryCixi, Zhejiang · China
- 20,000 m²Total workshop area
- 10+ YearsIndustry experience
- 300Skilled employees
- 30R&D engineers
- 100 Million CNYAnnual turnover
- 11 Series42 SKUs
- 3 CompaniesTrade + OEM + ODM
Full Heater Product Directory
FirstSight is a China-based manufacturer and wholesale supplier of oil filled radiators, gas heaters, ceramic heaters, quartz heaters, fan heaters, convector heaters, halogen heaters, kerosene heaters and panel oil heaters — plus outdoor patio heaters and diesel & kerosene space heaters — 13 series, 177 models, 500 W to 190 kW, exported to 60+ markets. Pick a category below to browse the full range.
Full Manufacturing Capabilities
FirstSight has 10+ years of OEM / ODM experience for oil-filled radiators. Our factory runs 6 dedicated production lines, 1 million unit annual capacity, and supports 30–45 day fast delivery for global B2B buyers.
Multi Series Product Options
11 series covering 5 / 7 / 9 / 11 / 13 fin configurations from 500 W to 2,500 W. Compact / slim / standard / heavy-duty / smart variants for retail and wholesale channels.
Great Support to OEM / ODM
Competitive quotation, free samples, custom mold design and after-sales service for global clients. Long-term win-win cooperation is our goal.
FirstSight – Professional Oil-Filled Radiator Factory in China
FirstSight is the leading manufacturer and supplier for oil-filled radiator heaters in China. With 10+ years of experience, we specialize in 500 W to 2,500 W oil-filled radiators for residential and light-commercial use, exporting to 60+ global markets.
Our Cixi factory is equipped with high-efficiency production lines for sheet metal, fin stamping, welding, painting and final assembly, plus dedicated QC labs (temperature, lifetime, salt spray, drop, package test) to guarantee consistent performance.
Households, apartments, offices, dormitories, schools, clinics and small shops can all benefit from our radiator product line.
If you need oil-filled radiator products, choose FirstSight as your manufacturer.
Custom Oil-Filled Radiator for Your Market and Project
FirstSight has full capabilities in producing and customizing any oil-filled radiator products and solutions. We can manufacture according to your specific designs and requirements. Our professional team customizes orders through the below process:
- Demand and requirement analysis — voltage, wattage, fins, color, packaging
- Product specs and details discussion — drawing, mold, tooling
- Sample checking and confirming — pre-production sample within 7–15 days
- Order proceeding and production — 30–45 day fast delivery
In addition, our R&D engineers can make custom designs for unique shapes or special requirements — send us your inquiry and we will share the most competitive offer.
Send Your Inquiry NowBuilt on 10+ Years of Manufacturing Excellence
From raw sheet metal to finished product — every step happens under one roof, with full control over quality and lead time.
Sheet Metal Proceeding
Laser cutting, stamping, bending, CNC punch, automatic welding and CMM inspection for every metal housing and bracket.
Surface Finishing & Painting
Multi-stage phosphating, powder coating and enamel finishing for corrosion resistance and a premium look.
Injection Molding
In-house plastic parts production for end caps, knobs and housings — no outsourcing, no delays.
Tooling Development
Own tooling center for new model development and rapid customization to your specification.
Testing Laboratories
Environmental, lifetime, waterproof and package testing labs to validate every batch before shipment.
1 Million Annual Capacity
1,000,000-unit yearly output with 30–45 day fast delivery to global wholesale and OEM clients.
Innovative Heating Solutions from Our Engineering Team
Dedicated RD engineers turn your requirements into reliable, manufacturable products — from concept to mass production.
Fast Response & Quote
Our engineering team reviews your specification and delivers a detailed quotation within 24 hours.
Exclusive ODM Design
Custom industrial and commercial heater design with tooling cost support for qualified ODM projects.
Quick Solution & Sample
Functional samples ready in 7–15 days so you can evaluate performance before committing to volume orders.
Flexible Customization
Voltage, wattage, color, branding and packaging — every detail is configurable to your market needs.
What Our Customers Say
Contact details
- CompanyFirst Sight Electric Appliance Co., Ltd
- AddressNO 887 Guanfu Road, Cixi, Ningbo, Zhejiang, China
- Phone+86 15857443259
- Tel+86-(574)-63617025
- WhatsApp+86 15857443259
- Emailsales@nbchic.com