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.
Single side louvered
Dual side louvered
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 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
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.