Zhongshan sunshine hardware Co.,Ltd
Oblong Rosette with Square Smooth Black Interior Door Handles
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The black interior door handle with an oblong rosette and smooth square finish offers a modern, elegant design that complements contemporary, minimalist, and classic interiors. Crafted from high-quality materials with a scratch- and tarnish-resistant black finish, it combines durability with style, ensuring long-lasting performance without frequent replacements. Easy to install with included hardware and clear instructions, this handle is ideal for DIY homeowners and contractors alike. At Sunshine Hardware, we provide factory-direct wholesale and customization services, supplying premium black interior door handles and a wide range of finishes to meet the needs of residential, commercial, and architectural projects worldwide.
Product Features
- Modern square design brass door handle for luxury interior doors.
- Unique two-tone door handle design, ideal for refined interior décor.
- The rectangular rosette is zinc alloy; the door lever is solid brass.
- The brass door handles feature 28-degree latches and a split spindle for one-way twisting(fixed spindle).
- All our door handles support both left- and right-handed doors.
- Solid brass latch tongue for superior wear resistance and toughness.
- The lock plate is clean and neat, with no visible screw holes outside the door for a more attractive look.
Specifications
- Lever material: Solid Brass.
- Rosette material: Zinc Alloy.
- Rosette Size: 5"*2.48"*0.28".
- Lever Projection: 2".
- Lever Length: 3.67".
- Lever Diameter: 0.87".
- Door Thickness: 1-3/8" to 1-3/4".
- Backset: 2-3/8" or 2-3/4" fixed distance.
- Surface Finish: electroplate.
- Spindle: 8mm*8mm*80mm Split Spindle.
The above dimensions are standard sizes for our brass door handles with knurled designs. Please note that some models may vary slightly. If you require custom sizes or have specific needs, feel free to contact us — we’re happy to explore the right solution with you.
Function
Sunshine Hardware’s brass door handles are designed for versatile use in a variety of interior spaces.
- Choose the privacy function for bedrooms, bathrooms, or toilets.
- The passage function for kitchens or common interior doors.
- The single dummy function for areas like wardrobes or decorative kitchen walls.
Installation
Sunshine Hardware offers premium interior door handles and brass door handles that combine style and function. Follow our installation guide for a seamless setup.
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Contact us
Address: Room 1205, Qingfeng Deyuan Building, No. 3 Zhongshan 6th Road, East District, Zhongshan City, Guangdong Province, China.
Phone: +86 13726110546
WhatsApp: +852 69547368
Email:
beyondxu@sunshine-hardware.com
Business Hours: Monday - Saturday: 9:00 AM - 6:00 PM

DESIGN AND CUSTOM
Crafted from premium solid brass, this modern minimalist series offers timeless elegance and reliable security. Each lock can be customized to match your design vision, making it the perfect statement for high-end entrances.
Sunshine Hardware
INFO & GUIDES
Business Cooperation
We have our own lock manufacturing factory, where products are assembled using precision molds. Depending on the component, we use high-quality materials such as zinc alloy, aluminum alloy, stainless steel, and brass to ensure durability and performance.
We support long-term and bulk cooperation. If you have custom designs or self-developed products that need manufacturing, feel free to click the link below to learn more.
Shipping Fee
All product prices exclude shipping costs. Additional shipping fees apply—please refer to the shipping service below for details.