Wholesale Warning Triangle Supplier
Factory Audit With ISO 9001, BSCI, & SAE J599
Certified with E-Mark (ECE R27) for Europe and DOT for the US
What Are Warning Triangles?
A red or orange triangle with LED lights or reflective stickers on its surface, usually accompanied by a stand.
It is typically carried in vehicles and used in case of vehicle breakdown or collision. It is placed behind the vehicle within the lane of travel, with the distance determined based on the specific situation.
Please select the appropriate warning sign according to your specific needs.
Warning Triangle By Vehicle
STE provides triangle warning signs suitable for all vehicle models.

STE provides triangle warning signs suitable for all cars, featuring a compact design that takes up minimal space in the trunk.

Benz warning produced by STE aligns with the brand’s style, featuring a thicker reflective surface for enhanced roadside visibility.

You can find tailored for BMW models, it fits perfectly into the dedicated slot and complies with ECE R27 for legal use in European.

VW warning triangle maintains a uniform folded shape and is compatible across multiple models of VW, Škoda, SEAT, Audi.

Truck warning must be larger in size and reflective area than those used for cars, suitable for large vehicles such as buses.
Warning Triangle By Feature
To facilitate your selection, STE has categorized triangle warning signs into the following types based on their features.
Warning Triangle By Emergency Kit
STE precisely categorizes emergency kits, making it easy to handle various unexpected situations.
Warning Triangle By Area
The triangle warning signs used on highways differ from those for ordinary roadsides. Please choose according to your needs.
Warning Triangle By Color
The red and orange colors used in the STE possess a strong visual impact.
Key Features Of The STE Warning Triangle

Precision-engineered PMMA reflectors return headlight beams from 150 meters, cutting through night and fog.

Smart hinge lets the triangle fold flat for storage, yet it pops open fast and stands firm on rough ground or curbs.

Triangle arms and bases are made of durable ABS & PP, resistant to cracking, rain and heat, suitable for wet roads.

No tools needed. Opens quickly and assembles easily with one snap, intuitive for drivers to set up promptly.
Compliant with Latest ECE R27 and U.S. DOT Standards
STE warning triangles comply with the latest European regulation ECE R27 and US DOT standards. We strictly follow regional regulatory requirements and keep updating with the latest market standards to ensure our products meet all legal access conditions for the European and American markets.
If you are an auto parts importer from Germany or Italy looking to purchase warning triangles compliant with ECE R27 certification, and you want to avoid inventory backlogs caused by regulatory changes, then STE warning triangles are your best choice.


Weather-Resistant PMMA Ensures Durability
In terms of performance, STE’s triangular warning sign uses traditional PMMA material, which is resistant to scratches, prevents rust, and offers excellent optical clarity. It employs reinforced nylon hinges to ensure long-term durability in outdoor environments. Visible at a distance up to 200m.
If you are a purchasing manager for automotive safety kit brands, and want to protect your reputation, sales, and avoid complaints or returns, STE’s durable, high-reflective warning triangles are an excellent choice for you.
Trustworthy Auto Air Freshener Supplier - Professional Laboratory & Advanced Machines


STE is a manufacturer of triangle warning with 15 years of production experience. We have established a mature production management system, supported by our own factory covering over 8,000 m² and a warehouse spanning more than 14,000 m². This enables us to carry out large scale production while maintaining ample stock, allowing for rapid response to your order requirements.
The STE factory is equipped with 9 injection molding machines and 4 high-temperature testing devices, along with a stable team of over 90 employees. With a fully configured production to quality inspection process for triangle warning signs, the facility has achieved a monthly output value of over 5 million and an annual transaction volume over 20 million.
We require only 3 days for raw material procurement, reducing preliminary preparation time and enabling overall delivery cycles to be controlled within 15–25 days. If you need to further understand the factory’s capabilities or details of the warning signs, feel free to inquire anytime. STE will promptly provide you with a solution.
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