Expanding barriers 

Expanding and portable safety barriers used as temporary barricades

Our expanding barriers are ideal for protecting indoor and outdoor areas. We manufacture expanding barricades that can be quickly set up and taken down.

Sino Concept’s portable safety barriers are designed to be used in various situations.

If you want to know more about our manhole guards and expandable safety barriers, don’t hesitate to contact our team!

  • Our manhole guards are durable, corrosion resistant and maintenance-free. Sino Concept’s manholes barriers are made from high-quality steel and produced in our own factory for attractive prices.Our manhole barricades are available in 6” x 6” (150 x 150 mm) square.If you need another kind of expanding barriers, feel free to have a look at our expandable...

  • Expandable barriers are designed for a quick deployment and an easy storage. Our expandable safety barriers are made of high-quality steel to ensure robustness and also durability.You can choose between two different powder coating finishes: red and white or yellow and black expandable barricades.If you want to discover our full range of barricades,...

Do you wish to get more information?

Contact us: contact@sinoconcept.com

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Our portable expanding barriers are used to cordon off and protect areas.

Safeguard manholes during maintenance is crucial! And Sino Concept’s manhole guards make sure that holes are well protected, and that no pedestrian will step inside accidently.

Foldable and easy to carry, our products are easy to set up and to uninstall.


  • Around holes and manhole covers: One very simple way to prevent accidents is to install expanding barricades around manhole covers.

  • Around spills and wet floors: Prevent people from slipping around spills or on wet floors with our portable expanding barriers.

  • Prevent access to warehouses: In order to avoid access to restricted areas, use our expanding barrier systems to block quickly and effectively accesses. If you need a heavier barricade, please have a look at our crowd control barriers.

  • During road work: Roadwork and maintenance can be hazardous by blocking the traffic or using heavy machinery. Using portable safety barriers will quickly and safely prevent unauthorized accesses.

  • Block machinery entrance: Keep people away from dangerous areas with Sino Concept’s expandable safety barriers!


Our expandable barriers are made from steel tubing and interconnected with bars to make them ultra-durable, lightweight and convenient.

Both of our expanding barricades models are manufactured from high-quality steel. We use long-lasting zinc plated rivets to attach the steel arms to each other. We even use protective powder coated to enhance the durability and appearance of the product.

Like all of our products, our portable expanding barriers are manufactured in our own factories, ensuring very attractive prices!

Feel free to contact us and choose Sino Concept’s expanding barriers!