Top and Bottom Pivot Support Bar for Shower Glass Door Stainless Steel Pivot System
Suitable for frameless shower glass doors, compatible with 8–10mm glass.

🔹 Product Description
Our Shower Door Pivot Support Bars are designed for frameless glass shower doors, combining support and pivot hinge functions in one integrated system. They provide smooth door opening while ensuring strong structural stability.
This product is made of high-quality SUS304 stainless steel, offering excellent durability and strong corrosion resistance. It is ideal for humid environments such as bathrooms and shower enclosures.
The pivot support bar system includes top and bottom pivot structures, allowing the glass door to rotate smoothly while maintaining firm support. It helps reduce stress on the glass and ensures long-term stable performance.
🔹 Key Features
- Integrated pivot hinge and support bar system
- Suitable for frameless shower glass doors
- Smooth opening and stable rotation
- Strong structure for secure glass support
- Easy installation and precise fitting
- Excellent corrosion resistance for long service life
🔹 Manufacturer & OEM Service
As a professional glass hardware manufacturer in China, we provide:
- Factory direct pricing
- OEM & ODM customization services
- Custom sizes, finishes, and configurations
- Stable quality with strict quality control
- Fast production and reliable delivery
We support bulk orders for wholesalers, distributors, and construction projects worldwide.
🔹 Application
These pivot systems are widely used in:
- Frameless shower glass doors
- Bathroom glass enclosures
- Glass partition door systems
- Modern architectural glass installations
They provide both functional performance and aesthetic appearance, making them ideal for high-end glass projects.
Frequently Asked Questions
What is the difference between this pivot support bar set and the single pivot bar model?
This listing covers the full top-and-bottom pivot support bar system for a frameless glass door — the support bar that carries the door plus the pivot hinge function at both ends, supplied as a matched set. The single pivot bar version is the same concept where one bar per door edge is specified. Both are 304 stainless and designed for 8–12mm frameless doors; choose the set if you want top and bottom supplied together.
How is the door supported when there is no floor frame?
The bottom support bar anchors to the floor and carries the door through the pivot point, while the top bar anchors to the ceiling or header and guides the swing. Together they hold the glass panel upright without a visible frame along the door edge, which is what gives the frameless look. Floor fixing is through the base plate of the bottom bar.
Does this pivot system work with a 10mm glass door?
Yes, the pivot set is designed for the 8–12mm tempered glass range, so 10mm doors are squarely within spec. The glass is held at the pivot points through the gasketed fittings and the door swings on the top and bottom pivots. If your door is at the heavy end, send the panel weight and we will confirm before production.
What surface finishes are available on the pivot support bar set?
Brushed nickel, chrome, brushed bronze, gun gray, and custom colors are available. Since the bars are highly visible on the door, we recommend ordering the pivot set together with your door clamps and handle so the whole suite is plated in one batch and the tones match across every piece.
What are the ordering terms for the pivot support bar system?
A sample set is available at a sample fee for testing on your door. Standard orders start at 50 pcs and OEM/custom-logo orders at 500 pcs, with a 15–25 day lead time. Include the door glass thickness and swing direction in your order so the top and bottom pivot bars are configured correctly for your opening.