So we're looking at the SK2-009, the zinc alloy lift-off hinge with that 180° rotation, and the black painted finish is decent for corrosion resisance in electricla cabinets — it's not marine-grade, but it holds up fine for generator set boxes and indoor enclosures.

Actually, these are used pretty widely by guys building mini chassis and electrical boxes where you need full access without pulling the door off completely; the detachable design makes maintenance a lot faster, and the 180° swing means you're not fighting the door when you're working inside.


We usually have stock on these, but confirm lead time if you're ordering over 500 units or so — the standard export carton packaing is fine, but MOQ is something to check if you're just prototyping.

What it basically does is give you a solid, lightweight hinge (zinc alloy ZDC) that's better than cheap steel for this appliction, though it's not designed for heavy-duty outdoor use where you'd want stainlss — the 1-year manufacturing defects.

Payment terms are typically 30% deposit with the balance before shipment, and our company can provide COAs and TDS with the batch if your quality team needs them; sample availability is usually quick, about 2-3 weeks for a few pieces to test fit.
The SK2-009 is designed for standard generator set boxes and electrical cabinets, but we don't list a specific weight rating. If you need a load capacity, send us your door weight and size, and we can test it for you.
The black paint is a standard industrial coating—decent for normal use but not armor-plated. For heavy-duty environments, we can discuss upgrading to a powder coat or other options.
Samples are available and usually ship within 3-5 business days. We just ask you to cover the shipping cost, but the hinge itself is free.
Yes, we can supply a material certificate for the ZDC zinc alloy and a basic quality inspection report with your order. Just mention it when you place the PO.
MOQ is typically 1000 pieces per model, but we can do smaller trial orders. Mixed cartons with different hinge models are fine—just let us know the breakdown.
Excellent experience from start to finish. The shipping was incredibly fast, arriving well before the estimated delivery date. Everything was packaged securely with no signs of damage during transit. The hinges themselves feel very solid and well-made. The zinc alloy has a good weight and finish, and the machining appears precise. Customer service was responsive and helpful when I had a pre-sale question about the specifications. Overall, a very smooth transaction for a quality industrial component. I am completely satisfied with this purchase and would not hesitate to order from this supplier again for similar hardware needs. The process was efficient and the product met my expectations based on the description provided. The hinges were exactly what I needed for my project, and the fact that they arrived so promptly was a major plus. The communication was clear throughout, and I felt confident in the purchase. This is exactly the kind of reliable service and product quality one hopes for when ordering specialized parts online. The entire experience was straightforward and professional.
Bought these hinges for my electrical box project, and I'm thoroughly impressed with the overall experience. The delivery was incredibly fast, arriving well ahead of the estimated date, which was a pleasant surprise. The packaging was secure and ensured the hinges were in perfect condition upon arrival. In terms of quality, they feel sturdy and well-made, with no visible defects or rough edges. Customer service was responsive and helpful when I had a quick question about the order. Overall, a smooth and reliable purchase that I'd recommend to others.
Beyond expectations in every aspect! The delivery was incredibly fast, arriving well ahead of schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring the hinges were in perfect condition upon arrival. The build quality is outstanding; these zinc alloy hinges feel robust and durable, promising long-term reliability. Customer service was also top-notch—responsive and helpful with any inquiries. A truly seamless experience from order to delivery.