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Welcome to Hefei SENOTECH New Materials Co., Ltd — your trusted partner in high-quality architectural hardware. Our Glass Door Knob Handle for Residential Use is meticulously designed to combine elegant aesthetics with robust functionality, making it an ideal choice for modern homes. With over 4 years of export experience and an annual export value of US$1–1.5 million, we deliver products that meet the diverse needs of residential markets across the globe. Whether you are renovating a bathroom, upgrading a closet, or installing new interior doors, this handle adds a touch of sophistication while ensuring reliable daily use.
Crafted from premium materials such as zinc alloy and stainless steel, with optional glass accents, our knob handles offer durability and corrosion resistance. The versatile finishes — including polished chrome, satin nickel, matte black, and brass — allow you to match any interior design style. Each handle undergoes strict quality control to ensure smooth operation and long-lasting performance. Let’s explore the detailed features and benefits of this product.
Key Features & Specifications
- Material Excellence: Main body constructed from high-grade zinc alloy (or optional stainless steel), offering excellent strength and resistance to rust. The optional tempered glass backplate adds a contemporary flair.
- Surface Finishes: Available in 6+ finishes: Polished Chrome, Satin Nickel, Matte Black, Antique Brass, Oil-Rubbed Bronze, Brushed Gold. All finishes are scratch-resistant and tarnish-proof.
- Ergonomic Design: The knob is contoured for a comfortable grip, with a diameter of approximately 50–60mm and projection of 55–70mm. Suitable for both left-handed and right-handed users.
- Easy Installation: Comes with complete mounting hardware — screws, bolts, and clear instructions. Can be installed on 8–12mm thick glass doors without special tools. For wooden doors, an adapter kit is available upon request.
- Privacy Lock Option: Choose from privacy (turn-button lock) or dummy (non-turning) functions. The privacy version is ideal for bathrooms and bedrooms, while dummy handles work well on closet or cabinet doors.
- Versatile Applications: Perfect for residential use — interior doors, bathroom stalls, kitchen pantries, walk-in closets, and even office partitions.
- Packaging & Shipping: Each handle is individually wrapped in protective foam, then packed in sturdy cartons (50pcs per carton). We ship from Shanghai or Ningbo port with reliable logistics partners.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Zinc alloy (main body) / Stainless steel (optional) / Tempered glass (optional backplate) |
| Finish Option | Chrome, Satin Nickel, Matte Black, Brass, Gold, Bronze |
| Overall Length | 120mm, 140mm, 160mm (custom lengths available) |
| Knob Diameter | 50mm (±2mm) |
| Projection | 55mm – 70mm |
| Suitable Door Thickness | 8–12mm (glass door); 35–45mm (wooden door with adapter) |
| Mounting Hole Diameter | 12–14mm (for through-bolt) |
| Weight (per piece) | Approx. 0.25 kg |
| Package | 50 pcs/carton, 20x15x15 cm per box |
Why Choose SENOTECH Glass Door Knob Handles?
- Durability: Salt spray test passed (≥72 hours) — guarantees anti-corrosion performance in humid environments like bathrooms.
- Aesthetic Versatility: With a wide range of finishes, you can seamlessly match any decor theme — from minimalist modern to classic vintage.
- Safety First: All edges are smoothly polished, and the knob has a rounded shape to prevent injury. The privacy lock feature ensures your personal space.
- Customer-Centric Options: We offer OEM/ODM services — custom logos, special finishes, and packaging are available upon request. Minimum order quantity (MOQ) is flexible for trial orders.
- Competitive Pricing: As a trading company with strong supply chain management in Anhui, China, we provide factory-direct prices without compromising quality.
At Hefei SENOTECH New Materials Co., Ltd, we take pride in our commitment to quality and customer satisfaction. Since our establishment in 2020, we have steadily grown our export business to an annual value of US$1–1.5 million, serving markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Every shipment from our ports in Shanghai or Ningbo undergoes rigorous inspection to ensure you receive products that meet your expectations. Our team is dedicated to providing timely responses, competitive quotes, and professional after-sales support.
Whether you are a distributor, contractor, or homeowner, this glass door knob handle is a reliable choice that combines aesthetics, durability, and value. Contact us today for a quote or free sample! We look forward to building a long-term partnership with you.
Frequently Asked Questions (FAQ)
Q1: Is this handle suitable for both glass and wooden doors?
A1: Yes, the handle is primarily designed for 8–12mm thick glass doors. For wooden doors (35–45mm thick), an adapter kit is available upon request. Please specify your door type when ordering.
Q2: Can I get a sample before placing a bulk order?
A2: Absolutely. We offer sample service — you can order 1–5 pieces for evaluation. Sample cost is charged initially but will be deducted from your first bulk order. Contact our sales team for details.
Q3: What is the minimum order quantity (MOQ)?
A3: For stock products, MOQ is 50 pieces per finish. For custom colors or OEM packaging, MOQ starts at 200 pieces. We welcome small trial orders to test the market.
Q4: How do I install this handle on a glass door?
A4: Installation is straightforward: (1) Mark the drilling positions on the glass door, (2) Drill 12–14mm holes, (3) Insert the through-bolts and align the handle, (4) Tighten the screws from both sides. Detailed instructions and drilling template are included in the package.
Q5: Does the handle come with a lock function?
A5: We offer two versions: privacy (with turn-button lock on the interior side) and dummy (non-locking, fixed knob). Please choose the desired function when placing an order. The privacy version is recommended for bathrooms and bedrooms.
Q6: What finishes are available? Can I get a custom color?
A6: Standard finishes include Chrome, Satin Nickel, Matte Black, Antique Brass, Oil-Rubbed Bronze, and Brushed Gold. Custom colors (e.g., champagne, rose gold) are possible with a minimum quantity of 500 pieces per color. Lead time is about 20–30 days for custom finishes.
Q7: How long does shipping take?
A7: For stock items, shipping takes 3–5 days within China (domestic) and 10–30 days internationally via sea or air, depending on your location. We ship from Shanghai or Ningbo port. Urgent orders can be sent via express courier (DHL, FedEx, UPS) at an additional cost.
Q8: Do you provide warranty for this product?
A8: Yes, we offer a 1-year warranty against manufacturing defects. If any quality issue arises under normal use, we will replace the defective items free of charge. Our after-sales team is ready to assist you.
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