Supplier of WX-HY35 Series Handrail Connectors These are vehicle‑specific accessories for 25mm diameter handrails, launched by Wuxi Hongyu Auto Parts Manufacturing Co., Ltd.
They are mainly used for the stable connection between handrail crossbars, pillars and the vehicle body in buses and coaches, and are compatible with 25mm round or oval tubes.
They feature lightweight design, high adaptability and easy maintenance. Details are as follows:
Core Features
Adaptability
Specially designed for 25mm diameter handrails, compatible with common round or oval tubes used in buses and coaches.
They can be universally installed at the front, rear, side and pillar positions, fully compatible with Hongyu’s same‑series handrail tubes and most standard handrails of the same specification.
Material & Craftsmanship
Die‑cast from high‑strength aluminum alloy or zinc alloy with internal reinforcing ribs, with a load capacity of over 200kg.
Key components are made of V0 flame‑retardant materials, meeting vehicle safety standards.
The surface is treated with anodizing and plastic spraying for excellent corrosion and oxidation resistance.
Sealed interfaces are moisture‑proof and dust‑proof to prevent rust and loosening.
Some models are equipped with an anti‑vibration design for stable performance under vehicle vibration.
Connection Structure
Snap‑fit, threaded and pin‑type structures with dedicated fasteners ensure stable connection and no loosening, guaranteeing passenger safety.
Wall/pillar mounting models are equipped with decorative covers to hide screws and improve interior appearance.
Protection Performance
Sealed interfaces protect against moisture and dust, avoiding internal rust that may affect connection strength.
Some products feature anti‑vibration performance to adapt to vehicle vibration during operation.
Main Types & Applications
Straight Connectors
Used for linear splicing of handrail crossbars to ensure smooth extension, continuous handrails and even stress distribution.
Corner Connectors
Available in 90°, 135° and other angles for handrail corner connection, adapting to vertical and oblique docking between pillars and crossbars.
Wall/Pillar Mounting Brackets
Securely fix handrails to the vehicle side wall or pillars, providing stable support as core connecting parts.
Adjustable Connectors
Allow angle adjustment to adapt to interior layouts of different vehicle models, facilitating on‑site adjustment and reducing assembly difficulty.

| No. | Drawing No. | Spec. Name | Handrail Tube (mm) | Center Height (mm) | Mounting Hole Spacing (mm) | Mounting Hole Dia. (mm) | Remarks |
| 1 | WX-HY35046 | Top Base35(140°) | 35 | 8.5 | Precision Cast Steel | ||
| 2 | WX-HY35047 | Top Base36(12°) | 35 | 8.5 | Precision Cast Steel | ||
| 3 | WX-HY35048 | Top Base37(146°) | 35 | 8.5 | Precision Cast Steel | ||
| 4 | WX-HY35049 | Top Base38(161°) | 35 | 8.5 | Precision Cast Steel | ||
| 5 | WX-HY35050 | Top Base39(162°) | 35 | 8.5 | Precision Cast Steel | ||
| 6 | WX-HY35051 | Top Base 40(58°) | 35 | 8.5 | Precision Cast Steel | ||
| 7 | WX-HY35052 | Top Base 41(145°) | 35 | 8.5 | Precision Cast Steel | ||
| 8 | WX-HY35053 | Top Base 42 (3°) | 35 | 8.5 | Precision Cast Steel | ||
| 9 | WX-HY35054 | Side Base | 35 | 6.5 | Precision Cast Steel |