Standard hinges slam shut and wear out fast, especially on heavy wooden doors or high-traffic cabinets where you need controlled motion.


The hydraulic buffer system built into this 180° hinge handles the deceleration smoothly—no sudden slamming, just a gentle close that also protects frame and door over time.

It's made form aluminun alloy with a powder-coated black finish, so corrosion isn't an issue in most interior environments, and the broken bridge structure actually improves thermal insulation if you're using it on exterior wood doors.

We usually have free samples ready to ship in about 5-7 days, but the MOQ is 1000 pieces for production, which runs 15-20 working days or so—lead time's pretty consistent unless we hit a busy quarter.


OEM and ODM are avaliable, so you can tweak the color or finish, though the standerd black works for most buyers; just confirm sample specs before committing to a full run.
The 1000-piece MOQ applies per model and color. So if you need black hinges only, that's 1000 pieces. We can mix colors if you order larger volumes, just talk to us.
Yes, free samples are available. You only cover the shipping cost, and we'll send you a working sample of the JLW-DRHG-115 so you can test the hydraulic buffer and 180° opening.
We can provide a material test certificate for the aluminum alloy and a performance test report for the hydraulic buffer system. The 3-year warranty covers any manufacturing defects.
Not at all. The broken bridge design is built into the hinge body to improve thermal insulation and strength. It fits standard wooden door and cabinet cutouts just like a regular hinge.
Each hinge is packed in a polybag, then packed into a carton. This keeps the powder coating scratch-free during shipping. For OEM orders, we can customize the packaging with your branding.