B2B MANUFACTURER · CUSTOM THERMAL COMPONENTS
Professional Refrigeration Coil & Heat Exchanger Manufacturer
One-stop OEM thermal solutions — wire-tube & fin-type condensers, roll-bond & fin evaporators, fan motors and custom coils. ISO 9001 & IATF 16949 certified. Global B2B supply.
For Appliance OEMs
Premium quality · Reliable partner
For HVAC Manufacturers
Stable supply · On-time delivery
For Importers & Distributors
Competitive price · Local support
PRODUCT LINES
Categories
Wire Tube Condensers
R290 / R600a · single & multilayer
Fin-Type Condensers
Galvanized · high heat transfer
Fin Evaporators (AL)
Lightweight · custom fin pitch
Fin Evaporators (CU)
Epoxy anti-corrosion coating
Refrigeration Fan Motors
Shaded-pole · EC · CE/UL
Fan Blades & Accessories
Filter driers · AC brackets
INDUSTRY SOLUTIONS
Application Solutions
OEM Refrigerator & Freezer
Wire-tube & roll-bond coils for appliance OEMs
Commercial Refrigeration
Anti-corrosion coils for supermarkets & display
HVAC & Heat Pump
Microchannel condensers & fin-tube evaporators
Industrial Refrigeration
CO₂, ammonia & glycol heat exchangers
Automotive Thermal
IATF 16949 battery cooling plates & condensers
Replacement & Aftermarket
OEM-quality drop-in replacement coils
WHO WE ARE
About Domi Refrigeration
Founded in Ningbo, China, Domi is a professional OEM manufacturer of refrigeration coils and heat exchangers — integrating R&D, precision production and global sales for appliance, HVAC and industrial customers.
- 10,000 m² modern factory with automated production lines
- Strong R&D team — 20+ engineers & CFD simulation
- Strict quality control & 100% helium leak testing
- ISO 9001 & IATF 16949 certified production
- ODM/OEM service from design to mass production
- Export to 90+ countries with rich project experience
TRUSTED WORLDWIDE
Engineered Into Products in 90+ Countries
Industrial Cold Storage
View application →
Supermarket Refrigeration
Heat Pump Systems
EV Battery Cooling
Appliance OEM Lines
FROM IDEA TO DELIVERY
OEM / ODM Customization
One engineering partner for custom refrigeration components — from concept to delivered product.
01 · Consultation
Understand your duty conditions
02 · CAD & CFD
3D modeling & simulation
03 · Prototyping
7-day rapid samples
04 · Production
SPC quality control
05 · Packaging
Export-ready packaging
06 · Delivery
Global shipping
Start Your Thermal Project with Domi
Custom solutions, quick quotation and professional engineering support — our team responds within 24 hours with a technical feasibility assessment.
ENGINEERING RESOURCES
Resources
Wire-Tube vs Fin-Type Condensers: Which One Fits Your Product?
Product Guide · Read more →
How to Choose the Right Fan Motor for Your Refrigeration Unit
Guide · Read more →
Helium Leak Detection Explained: Why 100% Testing Matters
Knowledge · Read more →
Professional OEM refrigeration coil & heat exchanger manufacturer — wire-tube condensers, roll-bond evaporators and fin-type coils with 7-day rapid prototyping and 100% helium leak detection.
Products
Wire Tube Condensers
Fin-Type Condensers
Roll Bond Evaporators
Fin Evaporators
Fan Motors
Filter Driers
Solutions
OEM Refrigerator & Freezer
Commercial Refrigeration
HVAC & Heat Pump
Industrial Refrigeration
Automotive Thermal
Replacement & Aftermarket
Company
About Us
Engineering
Quality & Certifications
Factory
Resources
Contact
Contact Us
✉ james@domihvac.com
☎ +86-574-27963536
WhatsApp +8618356311132
Room 6-5-2, Plaza B-1, No.999 Yangfan Rd, Yinzhou District, Ningbo, China
© 2011–2026 Domi Refrigeration Equipment Co., Ltd. All rights reserved.