Semi-Automatic Stainless Steel Bollard
Semi-automatic bollard is used for channel control system with high
security but lower use frequency.
Semi-automatic bollard is normally suitable for access control system
of higher security demand but low frequency.
SIZES OF BOLLARD:Diameter of 89mm, 102mm, 114mm, 133mm, 168mm,
220mm,275mm, 330mm and other customization size
MATERIALS: FE, SS304, SS316 and all kinds of composite materials