HVAC Coil OEM
OFFERING OEM TOTAL SOLUTION SINCE 1989
YehJeh is leading hvac coil OEM. We served 60+ customers and manufactured more than 3000 products for various applications. From materials selection to logistics service, our customer can get all they need in just “one-stop”.
Material Selection
ALUMINUM FIN AND COPPER TUBE RAW MATERIAL
Aluminum fin and copper tube are the most important material of hvac coil and have strongly affected product performance. YehJeh provides various fin material and different size/thickness of copper tube for choice. Copper fin are also an option allowing the product to have better strength and corrosion resistance.
Fin Material
Copper
Aluminum
Hydrophilic
Hydrophobic
Copper Tube
Copper tube-smooth
Flat
Corrugation
Single side louvered
Dual side louvered
Copper tube-grooved
Design Integration
PERFECTLY MEET YOUR CUSTOMIZED REQUIREMENTS
Our R&D team provides design recommendations based on product requirements, selects the best materials, adjusts the most appropriate specifications, and provides the most competitive pricing through integrated design integration services.
Fittings Sourcing
BRASS AND COPPER REFRIGERATION FITTINGS, GALVANIZED STEEL ENDPLATE
We provide a variety of pipe, valves and fittings to help you finish HVAC coil projects of every customized requirement. Our fittings are manufactured by the most reliable and experienced company , they are experts for consistent quality and on-time delivery. Yehjeh has a strict incoming quality control to ensure consistent specifications.
Golden Sample & Mass Production
MAKE EVERY PRODUCTS LIKE GOLDEN SAMPLE
Golden sample is used for approval before mass production. The target of mass production is making every product same as golden sample. Yehjeh is hvac coil oem and has 30 years experiences in hvac coil manufacturing. Yehjeh has a reputation for process control and master the process knowhow.
Quality Control
“Quality mindset is essential in any organization to be successful and also sustain that success.”
We run 100% bubble leak testing consists of pressurizing the coils with Nitrogen,submerging it into a water tank and watching for escaping bubbles. Before we ship your coil,we run all of our products through a rigorous final inspection check list.
100% Leak Test
ISO9001&14001
Final Inspection
Logistics & Service
ON-TIME DELIVERY AND GLOBAL SERVICE
“Our delivery commitment to you is always based on knowledge rather than estimate.”
Instead of giving an unreachable delivery date, YehJeh systematically integrates materials, parts,processes and final packaging. Excellent delivery management allows us to provide the fastest and ontime delivery service.
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