OEM KAVASS In-Ground Carbon Steel Fixed Bollard - Durable & Secure, China Suppliers & Factory, 900+300mm Height Manufacturers, Manufacturer

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KAVASS embedded steel bollards are expertly engineered for permanent installation, providing a robust physical barrier for vehicle control and site protection. Manufactured from high-quality Q235 carbon steel and treated with a dual-layer anti-corrosion system, these bollards are ideal for long-term outdoor use in various environments.

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Unlike conventional surface-mounted options, this model is specifically designed to be cast directly into concrete, ensuring superior stability. The welded fixing bar at the base enhances the bonding strength with the foundation, minimizing potential movement over time.

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With a variety of diameters available, engineers and contractors can select the appropriate bollard for their specific protection needs. The standard flat top design maintains a simple and functional appearance, while optional reflective elements can be added to enhance visibility in high-traffic areas.

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Key Advantages

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  • Cast-In Installation– Offers superior structural stability by integrating into concrete
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  • Multi-Diameter Selection– Versatile options for varying protection levels
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  • Anti-Corrosion Coating System– Advanced e-coating combined with powder coating for lasting durability
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  • Foundation Reinforcement Design– Strategically placed bottom fixing bar enhances anchoring strength
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  • Visibility Upgrade Options– Available reflective strip or groove for added safety
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  • Ready Stock Available– Quick dispatch on standard configurations from our China factory, ensuring timely delivery
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For reliable protection and site management solutions, choose KAVASS embedded steel bollards from our trusted suppliers in China.

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Product Description

Specification

Model

Material

Diameter

Height

Thickness

Accessories

KVS-FB(I)-89.1200.3-0EP

Q235 Steel

89

900+300

3

A fix bar in the bottom

KVS-FB(I)-114.1200.3-0EP

Q235 Steel

114

900+300

3

A fix bar in the bottom

KVS-FB(I)-140.1200.3-0EP

Q235 Steel

140

900+300

3

A fix bar in the bottom

KVS-FB(I)-165.1200.3-0EP

Q235 Steel

165

900+300

3

A fix bar in the bottom

KVS-FB(I)-220.1200.3-0EP

Q235 Steel

220

900+300

3

A fix bar in the bottom

Detail Pictures

Detail Pictures

Total Parameter

Parameters of other In-ground fixed bollard

Diameter

Height above ground

Depth under ground

Wall Thickness

Material

Head

Finish

89mm

900mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

Carbon steel: Hot dip galvanized / E-coated and powder coated
Stainless steel: Satin polish

89mm

1200mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

114mm

900mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

114mm

1200mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

140mm

900mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

140mm

1200mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

140mm

900mm

300mm

5mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

140mm

1200mm

300mm

5mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

165mm

900mm

300mm

3mm

Carbon steel

Flat/Dome/Bevel

165mm

1200mm

300mm

3mm

Carbon steel

Flat/Dome/Bevel

165mm

900mm

300mm

5mm

Carbon steel

Flat/Dome/Bevel

165mm

1200mm

300mm

5mm

Carbon steel

Flat/Dome/Bevel

219mm

900mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

219mm

1200mm

300mm

3mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

219mm

900mm

300mm

5mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

219mm

1200mm

300mm

5mm

Carbon steel/304SS/316SS

Flat/Dome/Bevel

168mm

900mm

300mm

3mm

304SS/316SS

Flat/Dome/Bevel

168mm

1200mm

300mm

3mm

304SS/316SS

Flat/Dome/Bevel

168mm

900mm

300mm

5mm

304SS/316SS

Flat/Dome/Bevel

168mm

1200mm

300mm

5mm

304SS/316SS

Flat/Dome/Bevel

⚠️ Remarks: Carbon steel is defaulted to Q235 Steel. For finish, for carbon steel, it is defaulted to hot-dip galvanizing or E-coated + powder coating; for stainless steel, it is defaulted to satin polishing.

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Frequently Asked Questions

Q What materials are available for the in-ground fixed bollards?
A The in-ground fixed bollards are available in Carbon Steel (Q235), 304 Stainless Steel, and 316 Stainless Steel. The material choice depends on the application environment and required durability.
Q What diameter sizes are offered for the in-ground fixed bollards?
A The bollards are available in a range of diameters including 89mm, 114mm, 140mm, 165mm, 168mm, 219mm, and 220mm, catering to various installation and load requirements.
Q What finish options are available for carbon steel and stainless steel bollards?
A For carbon steel bollards, the default finish is hot-dip galvanizing or E-coated combined with powder coating for enhanced corrosion resistance. For stainless steel bollards, the default finish is satin polishing for a clean, professional appearance.
Q What head styles are available for the bollards?
A Three head styles are available: Flat, Dome, and Bevel. Each style offers a different aesthetic and functional profile suitable for various architectural and traffic management applications.
Q What is the standard installation depth for these in-ground fixed bollards?
A The standard depth under ground for all listed models is 300mm, while the height above ground is either 900mm or 1200mm depending on the selected model. A fix bar at the bottom is included as an accessory to ensure stable installation.
Q Can the wall thickness of the bollards be customized?
A Yes, the bollards are offered in both 3mm and 5mm wall thickness options for most diameter sizes. The 5mm wall thickness provides greater structural strength and impact resistance, suitable for high-traffic or security-sensitive areas.

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