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factory sale manual vehicle spike barrier/steel road blocker

The spike killer is often used in some strict traffic control area, where need to be blocked and controlled the vehicle enter or exit. Such as government location, police station, military base and some important parking area. Tips: Spike is very dangerous to human and car. Please be caution while it is being used.
Features:
(1)High Visible yellow color makes it easily to be seen on dark night.
(2)Anti skid surface & proper height control and prevent the vehicle from over speed.
(3)Semi-automatic teeth is very easy to operate.
(4)Loading capacity around 20 tons. Service life over 5 years.
(5)The dimension can be unlimited increase by adding middle sections, assembling & installing procedure is easy and simple.
| Product benefits | 1.High resistance to wear 2.It has strong pressure resistance 3.Service life is ten times rubber deceleration cushion 4.Can reach more than 15 years 5.Have anti-theft function 6.Can prevent traffic accidents |







