Application: Universal fit for 96% of vehicles
Size: 11″–28″
Structure: Frameless, aerodynamic design for reduced noise and improved performance
Material: High-quality natural rubber (NR) with AA-class grade, Teflon graphite coating for smooth, streak-free wiping
Quality: ISO 9001 certified, 100% professional test
Guarantee: 12-month warranty
Driver side: Left/Right
The Topex T-420 is a true frameless (beam-style) universal wiper blade engineered for straightforward installation, dependable all-weather wiping, and excellent value.
With no traditional metal frame, it offers a clean, modern look and consistent performance — the perfect choice for distributors, retailers, and fleets seeking a reliable, low-maintenance replacement that fits most vehicles.
Pure Frameless Beam Design
The T-420 eliminates the heavy metal frame entirely, using a flexible beam spine that hugs the windshield curve naturally. This lightweight construction reduces wind resistance and provides uniform pressure from end to end — no skipping or uneven wiping.
High-Performance Rubber & Durable Spine
Made with premium natural rubber and a strong internal spring steel spine, the T-420 delivers smooth, consistent contact across the entire blade length. The rubber compound resists cracking and hardening, ensuring reliable performance in rain, snow, and moderate heat.





| Wiper Type | Universal Frameless Wiper Blade |
| Brand Name | Topex |
| Place of Origin | China |
| Model No. | T-420 |
| Size | 11″–28″ |
| Car Make | 96% of Cars |
| Color | Black |
| Material | Spring Steel, Natural Rubber |
| Performance | -30°C to +70°C |
| Warranty | At least one year |
| Quality | 100% Professional Test |
| Package | Color Box (Accept customized logo) |
| Adapter | POM multi-adaptors (U-Hook) |
| Driving Side | Left/Right |
| Certificate | ISO9001 |

Designed to fit 96% of vehicles with simple, universal adapters — no complicated setup, ideal for aftermarket replacements and multi-vehicle fleets.

Flexible beam spine applies even pressure along the full length, eliminating missed spots, smearing, or streaks for clear, sharp visibility in all conditions.

Frameless beam design significantly reduces weight and wind lift — quieter operation with less vibration and chatter compared to traditional framed blades.

High-quality natural rubber combined with a durable internal spring steel spine delivers exceptional endurance, withstanding over 1,000,000 wipe cycles and providing reliable, consistent performance for at least 12–18 months under everyday driving conditions.
| Test List | Condition | Methods | Point |
| Initial Wiper | Temperature: 20°C± 15°C Humidity: 65°C± 20°C Water temperature: Less than 38°C After 10 cycles up and down, Min.8 point |
After 10 cycles up and down and judge after 3 sec. Wipe grade must be above min 8 point |
8~9 |
| Durability Test | Temperature: 20°C± 15°C Humidity: 65°C± 20°C Water temperature: Less than 38°C After 500,000 cycles up and down, Min.5~6 point |
Continuous wipe 500,000 cycles up and down and judge after 3 sec. Wipe grade must be above min 5~6 |
5~6 |
| Corrosion Test | Concentration of Salt Water: 5°C± 1°C Temperature: 35°C± 2°C Test Time (Hours): Follow Customer request |
It must be no red rust on the surface | (126 Hr) No Rust |
| Ozone Test | Concentration of Ozone: 50ppmh Temperature: 35°C± 2°C Stretch rate: 20% Test Time (Hours): 72 hours |
It must be no crack on the surface after testing | No Crack |
The T-420 is designed for universal fitment and covers 96% of passenger cars, SUVs, and light trucks worldwide. It works with most common arm types (J-hook, pinch tab, bayonet, etc.). Check your vehicle manual or contact us for a quick fit confirmation.
T-420 is offered in sizes from 11″ to 28″, covering nearly all standard vehicle requirements — from compact cars (14–18″) to larger SUVs and trucks (22–28″).
Unlike traditional framed blades with metal skeletons, the T-420 uses a true frameless beam structure. This allows better conformity to curved windshields, reduces wind lift at high speeds, eliminates chatter, and provides a sleeker, more modern appearance.
Under normal driving conditions, the T-420 delivers 12–18 months of reliable service or over 1,000,000 wipe cycles. Harsh climates (extreme sun, salt, or cold) may require earlier replacement — we recommend checking every 6 months.
Yes. The high-quality natural rubber compound performs effectively from -30°C to +70°C. For heavy snow/ice, pair it with winter-grade washer fluid and lift the arms overnight to prevent freezing.
Yes — we support full OEM/ODM services, including custom logos, color boxes, private labeling, and tailored packaging. MOQ starts as low as 1,000 pieces per size.