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

When a secure yet unobtrusive access control solution is required for parking areas, loading bays, or restricted zones, this 100mm retractable bollard provides dependable protection while remaining hidden below ground when not in use. The post can be raised quickly when needed and lowered flush with the surface to allow vehicle access.

Flexible padlock options – Equipped with a padlock system that can be supplied as keyed alike (one key for multiple bollards) or keyed different (individual keys for each bollard) to meet different management requirements.

Built for demanding environments – Manufactured from Q235 carbon steel with a hot-dip galvanized finish for excellent resistance to corrosion and everyday wear.

High-visibility design – Four 60 × 430 mm yellow-and-black reflective strips provide 360° visibility, helping improve safety in low-light conditions.

Compact yet effective – The 100 mm diameter offers a practical balance between space efficiency and physical protection, making it suitable for driveways, parking bays, and shared access routes.

Manual operation – No electricity or wiring is required, reducing maintenance costs and simplifying installation.

OEM & ODM available – Height, branding, and reflective configurations can be customized to suit project requirements.

Factory-direct supply – Standard production lead time is approximately 30 days with quality-controlled manufacturing and export-ready packaging.

Product Description

Product Specifications

Model Material Diameter (mm) Height (mm) Thickness (mm)
KVS-RCB-100.530.4-0 Zinc plate 100 530 4

Detail Pictures

Detail Pictures

Related Products Specifications

Parameters of other Manual telescopic bollard
Diameter Height Depth Under Ground Wall Thickness Material Lock Finish
76mm 500mm 705mm 3mm Carbon steel/304SS/316SS Key lock Carbon steel: E-coated and powder coated
Stainless steel: Satin polish
89mm 600mm 845mm 3mm Carbon steel/304SS/316SS Key lock
114mm 900mm 1128mm 3mm Carbon steel/304SS/316SS Key lock
114mm 900mm 1082mm 3mm Carbon steel/304SS/316SS Oval lock
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 (FAQ)

Q: What is the default material used for the carbon steel telescopic bollards?
The carbon steel used for our manual telescopic bollards defaults to high-quality Q235 Steel, providing excellent structural strength and durability.
Q: What surface finishes are available for the manual bollards?
For carbon steel bollards, the default finish is hot-dip galvanizing or E-coating combined with powder coating. For stainless steel (304SS/316SS) bollards, the default finish is a clean satin polishing.
Q: What locking mechanisms are available for these telescopic bollards?
Depending on the specific model and dimensions, we offer secure locking configurations including standard Key Locks and Oval Locks to meet different security preferences.
Q: How deep do these manual telescopic bollards need to be installed underground?
The installation depth underground varies based on the height of the bollard. For example, a 500mm height bollard requires a 705mm underground depth, while a 900mm height bollard requires between 1082mm to 1128mm depth.
Q: Can I choose different wall thicknesses for the bollards?
Our standard manual telescopic bollards come with a robust 3mm or 4mm wall thickness, which provides optimal impact resistance and structural integrity for general security applications.

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