OEM Stainless Steel Telescopic Bollards Products & Factory

High-Security Perimeter Engineering, Heavy-Duty Materials, & Smart Urban Access Management Systems built by KAVASS Security Tech.

Premium High-Security Protection Series

Explore our engineering-grade custom perimeter solutions. These security fabrications meet stringent international durability metrics and offer robust operational lifespans under heavy architectural use.

Custom KAVASS Upgraded 1500L Waste Enclosure - Galvanized Steel & WPC | China Suppliers & Factory Direct Products, Factories View Details

China KAVASS Heavy Duty Bollard - 6mm Wall Thickness, Domed Top | China Factory Suppliers, Fast Shipping Available Supplier, Products View Details

China KAVASS Wall-Mounted Bike Rack – KVS-WMBR-C1-OP | Single-Bike, Vertical Storage Products, Factory View Details

China KAVASS Manual Parking Lock – KVS-PL(M)-803-32K | U-Frame Design with Built-in Keylock Manufacturer, Factory View Details

China KAVASS Mesh Bike Shelter – Fireproof Roof, 40-Bike Capacity, Custom Dimensions Suppliers, Product View Details

OEM KAVASS Solar-Powered Remote Parking Lock KVS-PL-101S(R) | A-Frame Design by China Suppliers and Factory Supplier, Products View Details

ODM KAVASS Upgraded Waste Enclosure – 1500L | Galvanized Steel Frame + WPC Panels | Hinged Roof & Adjustable Feet Suppliers, Products View Details

ODM KAVASS China Stainless Steel Solar Lighting Bollard - 3 Styles | Custom Diameter from Reliable Suppliers & Factory Product, Products View Details

Engineering Insights

The Evolution & Dynamics of Stainless Steel Telescopic Bollards

In modern urban planning, infrastructure security must achieve a delicate equilibrium: safeguarding public spaces from vehicular threats while preserving architectural openness and accessibility. Stainless steel telescopic bollards have emerged as the premier solution to this challenge. Unlike static physical barriers, retractable bollards provide on-demand control, allowing emergency services and authorized vehicles passage while denying unauthorized entry.

As global safety criteria become more rigorous, the demand for high-strength alloys has accelerated. Industrial buyers are shifting from basic carbon steels to structural-grade 304 and 316 stainless steels. These materials offer outstanding yield strengths and natural resistance to corrosion, significantly decreasing lifecycle replacement costs and ensuring reliable operation under heavy environmental stress.

Corrosion Resistance

Ideal for coastal and harsh winter environments where road salt usage accelerates oxidative damage to standard steel alloys.

Impact Mitigation

Engineered inner reinforcement tubes absorb substantial kinetic energy, dispersing impact forces into structural foundations.

18+

Years Industry Experience

80+

Countries Exported To

Advanced Production Factories

China Factory 4.0: Supply Chain Resilience & Production Integrity

Inside KAVASS Security Tech's advanced production environment, integrating state-of-the-art automation and expert quality assurance.

To maintain a competitive edge in global procurement, KAVASS has implemented a comprehensive Factory 4.0 manufacturing paradigm. Across our Deqing and Zhuji production hubs, we utilize high-precision CNC tube laser cutters, automated robotic welding systems, and digital metal treatment stations. This advanced tooling ensures that every telescoping sleeve operates with close-tolerance accuracy, eliminating mechanical play and sticking issues.

Interior diagram of the factory

Sample room

Inventory area

Shipping area

Zhuji Factory

Zhuji Factory Unit 2

Zhuji Factory Machining Area

Zhuji Factory Storage

Zhuji Factory QC Inspection

Zhuji Factory Packing

Zhuji Factory Assembly Line

Zhuji Factory Shipping Dock

Global Use Cases

Meeting Global Commercial & Critical Infrastructure Demands

High-traffic zones, urban centers, government buildings, and corporate plazas require varying levels of security. KAVASS's telescopic bollard systems cater to these specific environments through advanced engineering:

1. Pedestrianized High Streets & Public Squares: Standard manual retractable bollards allow delivery access in the morning and block general vehicles during business hours. Integrating LED solar lighting bollards enhances nighttime visibility and safety.

2. High-Risk Security Infrastructure: For sensitive properties, heavy-duty carbon steel and thick-walled stainless steel bollards (up to 6mm wall thickness) provide high-velocity crash protection to stop rogue vehicles.

3. Residential & VIP Space Reservation: Manual lock-up parking bollards and solar-powered parking locks protect dedicated spaces in private drives and commercial parking areas.

Main Product Segments

Security Bollards

Fixed, fold-down, telescopic, removable, automatic, and lighting bollards designed for robust traffic regulation and impact mitigation.

Bicycle Parking Solutions

Space-efficient, outdoor-grade bike shelters, multi-bikeToast racks, wave racks, and wall-mounted rotating storage loops.

Parking Barriers & Smart IoT Locks

Advanced manual locks, remote solar units, and smart APP control systems for intelligent facility management.

Featured Infrastructure & Safety Products

Engineered to withstand heavy use and harsh weather, our expanded portfolio includes bicycle storage systems and architectural street furniture.

Security Bollards: Fixed, fold-down, telescopic, removable, automatic, and lighting bollards for perimeter security and access control.

Bike Racks: Durable and space-saving bicycle parking systems for commercial and residential areas.

Industry Safety: Safety barriers, guardrails, and protective equipment for industrial and construction environments.

Street Furniture: Benches, bins, and other customized outdoor furniture solutions for public spaces.

Parking Locks: Manual, remote-controlled, solar, and IoT smart parking locks for modern parking management.

KAVASS Triangular & Handlebar Bike Parking Stand – KVS-SBR-T4H-0H | 4-Bike Capacity

KAVASS Triangular Vertical Bike Rack – 4-Bike, Bolt-Together, Dismantlable Design

KAVASS Rotating Wall-Mounted Bike Rack – KVS-WMBR-SW1-OP, Foldable, Smart Storage

KAVASS Wave Bike Parking System – Nine-Bike Continuous Layout, Wheel-Nest Support

KAVASS Premium Stainless Steel Telescopic Bollard – Key-Controlled, Alike or Differ Options for Secure Access

KAVASS Yellow Telescopic Security Bollard – Key-Controlled Height Adjustment, High Visibility Design

KAVASS 100mm Retractable Security Bollard – Zinc-Coated, Reflective Warning, Keyalike or Keydiffer

KAVASS Carbon Steel Square Fold Down Bollard – Padlock Operation, Upgraded Bend & Pin Mechanism, High Visibility

KAVASS Hot-Dip Galvanized Carbon Steel Parking Fold Down Bollard – Keylock Operation, Manual Tilt, OEM/ODM Supported

KAVASS Carbon Steel Parking Fold Down Bollard – Keylock Operation, NO PARKING Sign, Manual

KAVASS Fold-Down Square Bollard, Anti-Collision Protection, OEM/ODM Supported

KAVASS Stainless Steel 90° Fold-Down Bollard – Integrated Anti-Impact Cap, Seamless Construction

KAVASS Mini U-Rack – Black Powder Coated, Laser-Engraved, Customizable Branding

KAVASS Circular Hoop Bike Rack – Hot-Dip Galvanized, Dual-Bike, Standard Duty

KAVASS Multi-Functional Pedestrian Barrier – Flow Control & Bike Parking, High Visibility

KAVASS C-Shaped Stainless Steel Bike Rack – 304/316 Grade, OEM & ODM Supported

KAVASS C-Shaped Hoop Bike Rack – 304SS/316SS, Zero Maintenance

KAVASS C-Shaped Hoop Bike Rack – Hot-Dipped Galvanized, Outdoor Durable

KAVASS X-Type Bike Rack – Powder Coated Finish, Configurable Capacity, Aesthetic & Durable

KAVASS X-Type Bike Rack – Hot-Dipped Galvanized, Configurable Capacity, Space-Efficient

Technical & Engineering FAQ

Expert insights on the installation, metallurgy, selection, and long-term maintenance of telescopic bollard systems.

What are the key structural differences between Grade 304 and Grade 316 stainless steel for telescopic bollards?

Grade 304 contains 18% chromium and 8% nickel, providing strong structural integrity and rust resistance for typical urban applications. Grade 316 contains an additional 2-3% molybdenum, which increases resistance to chloride pitting. This makes 316 the standard choice for coastal areas, high-salinity road environments, and industrial facilities.

How does the gas-strut assist mechanism function in manual retractable bollards?

A pressurized nitrogen gas cylinder is integrated into the inner core of the bollard. When unlocked, the internal pressure pushes the heavy steel cylinder upward, reducing the manual lifting weight by up to 80%. This allows users to deploy high-weight, high-impact bollards quickly and safely.

What drainage requirements must be met during the installation of telescopic bollards?

Proper drainage is essential for underground casing systems. The excavation pit must feature a gravel soakaway layer (typically 300mm of aggregated stone) at its base. In areas with high water tables or heavy clay soil, connecting a drain pipe directly from the bottom of the casing to the local storm-water grid is recommended to prevent water accumulation and freezing.

How are KAVASS telescopic bollards protected against lock picking and physical tampering?

Our high-security lock cylinders are integrated flush with the top cover of the bollard to prevent leverage attacks. They feature drill-resistant pins, picking protection mechanisms, and key-access dirt protection flaps. These elements block debris from entering the cylinder and keep the lock operational in dusty or wet conditions.

What customizable options do you offer for OEM/ODM bulk contracts?

As a direct factory manufacturer, we support adjustments to pipe diameter (100mm to 220mm), wall thickness (up to 8mm), heights, finishes (satin brush, mirror polish, custom coatings), reflective banding colors, and custom locking systems (keyed-alike, keyed-different, or master-key suites).

Industrial & Specialized Safety Products

Explore our architectural components, space restrictors, and custom carbon and stainless steel structures for commercial environments.

Custom KAVASS 4-Bike Dual-U Toast Bike Rack - China Suppliers Factory Direct Corrosion-Resistant Storage Solution Factories, Factory View Details

China KAVASS Semi-Vertical Bike Rack – Powder Coated Version – Space-Efficient, Durable Storage Suppliers, Factory View Details

OEM KAVASS Surface Mounted Fixed Bollards from China Suppliers - Factory Direct for Traffic Safety and Security Manufacturers, Factory View Details

OEM KAVASS Stainless Steel Square Bollard - Durable Outdoor Solution by China Suppliers & Factory, In-Ground or Surface Mount Manufacturer, Factory View Details

Custom KAVASS China Stainless Steel Square Bollard - Durable Suppliers from Factory, Surface & In-Ground Mount Options Products, Factory View Details

ODM KAVASS Lean-Back Rest Bench - 1.5m & 1.8m | Stainless-Wood Hybrid from China Suppliers & Factory Direct Factories, Factory View Details

ODM KAVASS Removable Bollard – Flat Top with Handle | Surface Mounted | No Concrete Needed Supplier, Suppliers View Details

China KAVASS Dual-Function Bollard Rack – Integrated Bike Parking & Crash Protection Factories, Factory View Details

About KAVASS Security Tech Limited

KAVASS Security Tech Limited is a professional manufacturer focused on traffic safety and perimeter protection solutions, with more than 18 years of industry experience. We specialize in the design, production, and supply of a wide range of products, including parking locks, bollards, bike racks, and other urban infrastructure equipment. By integrating product development, manufacturing, and after-sales support, we provide efficient one-stop solutions tailored to the needs of global clients.

Our production base is equipped with advanced machinery and modern manufacturing processes, supported by a skilled engineering and quality control team. From raw material selection to final inspection, every step is carefully managed to ensure consistent product performance and long-term reliability. This enables us to meet the demands of various applications, from standard products to customized project requirements.

Global Reach & Project Integration

With a strong export network, KAVASS has established long-term cooperation with customers in more than 80 countries and regions, including Europe, the Middle East, Southeast Asia, and North and South America. Our experience in international markets allows us to better understand local standards, project requirements, and customer expectations.

Driven by a commitment to quality, practicality, and continuous improvement, KAVASS aims to deliver products that combine functionality with long-term value. We strive to support our partners with reliable solutions that enhance safety, optimize space management, and contribute to more efficient urban environments.

Contact Our Engineering & Sales Team

Ready to secure your perimeter infrastructure? Connect with our project engineering specialists for custom sizing, alloy selections, dynamic design adjustments, and bulk container-load pricing.

KAVASS SECURITY TECH LIMITED

When you are interested in any of our products after viewing our product list, you are welcome to contact us for consultation at any time. You can send us an email or reach out to us directly for consultation, and we will reply to you as soon as possible.

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