Shandong Shunye Stainless Steel Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel handrail bracket in China. We are specialized in providing high quality customized products with competitive price. Welcome to buy bulk cheap stainless steel handrail bracket made in Chin here from our factory. Contact us for quotation.
Specifications
|
Project |
Content |
|
Process |
Silica Sol Investment Casting + CNC Boring |
|
Material |
SS316 / SS304 / CF8M |
|
Surface Finish |
Premium Satin Brushed / Fine Matt Finished |
|
Design Type |
Open Ring Thru-Hole & Closed End-Cap Blind Hole Options |
|
Mounting Base |
4-Hole Rectangular Plate with Countersunk Screws |
|
Weight Range |
0.2kg - 0.6kg (Compact precision marine fittings) |
|
Tolerance |
CT4-CT6 for raw layout, Micron internal limits for round sleeves |
|
MOQ |
100 pcs |
|
OEM Service |
Available (Custom Pillar Heights, Angles and Ring Diameters) |
|
Certification |
ISO9001 / Material Certificate Traceability Sheet Provided |
Available Materials
● Stainless Steel 316 (SS316 / CF8M for ultimate sea-spray and continuous saltwater rust defense on luxury boat decks)
● Stainless Steel 304 (SS304 / CF8 for classic high-end indoor stair balustrades and modern glass rail lines)
● Custom Alloy Steels

Features
✔Versatile Dual-Design Match: Available in thru-ring (middle support) and closed-cap (end termination) logic for simplified field plumbing.
✔Premium Satin Brushed Elegance: Uniform hand-buffed texture completely eliminates fingerprints and resists harsh salt weather crusting.
✔4 Countersunk Bolt Plates: Pre-drilled sloped flat bases secure completely flush, wobble-free wall/deck mountings.
✔CNC Bored Ring Sleeves: High-accuracy interior diameter turning secures a snug slip-on tolerance over global steel round tubes.
✔Solid One-Piece Casting Structure: Base plate, column, and ring are cast as a single solid unit, achieving vastly superior shear load ratings compared to sheet-welded alternatives.
Applications
- Yacht & Boat Deck Handrail Systems
- Luxury Architectural Glass Balustrades
- Sanitary & Stainless Steel Bathroom Grab Bars
- Modern Retail Clothing Display Fixtures
Production Capability
- Max Single Weight: 5kg (This product line focuses on delicate surface consistency and precise alignment)
- Annual Capacity: 1000 Tons
- Standard Lead Time: 45-60 Days
- Geometric Precision suite: Multi-axis machining center programs drill the rectangular anchors and bore the sleeve circle simultaneously to ensure absolute perpendicularity metrics (within 0.15mm limit)
Inspection & Quality Control
- Internal Sleeve Diameter Go/No-Go Gauge Testing
- Perpendicularity & Axis Alignment Measurement
- Salt Spray Corrosion Testing
- Spectrometer Core Material Alloy Element Heat Verification (100% Tracking Documentation)
FAQ
Q: What standard round tube diameters can your rail brackets accommodate?
A: Our ready stock tooling patterns are strictly configured for mainstream global structural tubes, including 22mm (7/8"), 25mm (1"), and 30mm sizes. However, as an active contract foundry, we can micro-adjust the internalboring parameters on our CNC machines to fit any customized millimeter tubes according to your drawings.
Q: Can we request a specific angled variation, such as a 45-degree or 60-degree sloped column for stairways?
A: Absolutely. We operate entirely as an OEM contract manufacturer. For high-volume projects, we can modify the 3D tool mold geometry to output custom columns with specific angular pitches, custom base patterns, or elongated heights based on your architectural blueprints.
Q: Why choose your investment cast brackets instead of common cheaper sheet-metal stamped/welded brackets?
A: Stamped and separate welded plates deform rapidly and fail suddenly at the weld seams when exposed to heavy passenger leverage forces or impact shocks, posing immense safety risks. Our silica sol lost wax casting process creates an incredibly dense, non-porous, fully solid stainless steel unit. This delivers vast yield strength limits and a clean unified structural profile, securing total peace of mind for luxury configurations.
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