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    36,500m²

    Factory Area

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    30

    Years Experience

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    60+

    Export Countries &
    Regions

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    120 Million+

    Radiators Delivered
    (Annual Capacity)

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    500+

    OEM Projects
    Completed

PRODUCTS CATEGORIES
Four complete product lines manufactured in-house — with EN 442 tested performance, RAL color options and full OEM customization for your market.

European Standard Manufacturer

Heating Solutions
Manufacturer

30 Years of Radiator Manufacturing. Trusted by importers, wholesalers and heating brands in over 60 countries.

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WHY CHOOSE SDEN
Founded in 1995, SDEN (Zhejiang Jinyun Shengda Industry Co., Ltd.) is a professional radiator manufacturer integrating R&D, production and export. From two fully automatic LEAS welding lines imported from Italy to a German KTL electrophoresis coating line, every critical process happens inside our 36,500 m² factory — giving buyers consistent quality, shorter lead times and factory-direct pricing.
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    1995
    Established in
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    36,500m²
    Factory Area
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    60+
    Countries Served
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WHY PARTNER WITH SDEN?
Six reasons why heating brands and wholesalers build long-term partnerships with SDEN.
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European Standard Production
All radiators designed, tested and certified to EN 442 and relevant EU directives — ready for European markets without re-engineering.
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Strict Quality Control
Full-process QC from raw steel coil to finished product: incoming inspection, in-line checks and 100% pressure testing on every unit.
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OEM / ODM Capability
Custom sizes, RAL colors, private logos, branded packaging and exclusive molds — your market, your brand, our production lines.
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Advanced Technology
Italian automatic welding lines and German electrophoresis coating ensure stable quality and high efficiency at scale.
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Fast Delivery
Strong production capacity with buffer stock of best-selling models — standard orders shipped in 15–25 days.
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Global Service Support
English-speaking export engineers, 24-hour inquiry response and after-sales documentation support worldwide.
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Global layout
Heating homes in 60+ countries. Our main markets are Western Europe, Russia & CIS, the Middle East and North America. Export packaging, documentation and product configuration are tuned to each destination — from GOST certification for CIS markets to UKCA for the United Kingdom.
OEM/ODM SERVICE
Your brand, our factory. From drawing to delivery — a dedicated export engineer follows your OEM project at every step.
  • OEM Branding: Laser / sticker branding with your logo on radiators, cartons and pallets.

  • Customized Packaging: Tailored export packaging design in your brand colors and language.

  • Private Label: Your brand name on every unit — backed by our EN 442 quality system.

  • Product Development: Custom heights, lengths, connections and exclusive molds from our R&D team.

  • Technical Support: Full technical documentation, heat output data and installation guides in English.

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OEM/ODM SERVICE
Application Scenarios
Our radiators are suitable for various heating applications worldwide — from residential towers to public buildings.
Residential
Residential
Apartments & housing developments — standard sizes with project-based bulk supply.

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Commercial
Commercial
Office buildings & shopping centers — high-output Type 22/33 for central systems.

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Hotel
Hotel
Guest room comfort with bathroom towel radiators and quiet operation.

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School
School
Safe, durable radiators with anti-corrosion coating for long service life.

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Government
Government
Tender-ready documentation, CE/UKCA/GOST certificates and stable bulk delivery.

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