Railroad spikes:The spike is mainly used for the connection of rail or pad and wooden pillow, which is a fastener for connecting rail and sleeper or pad and sleeper.It is usually divided into five kinds: ordinary spike, frost damage screw, thread spike, spring spike, screw spike.With the technology of hot rolled steel, the shape of the lower part of the nail and the shape of the rail bottom are suitable.The surface of the nail rod is clean, and there is no crack in the joint of the nail head and the nail, and the tip has no burrs and folds.There is no bubble in the surface of the spike, and the cracks are used in the coal mine and road transportation.
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Security fence spikes are specifically designed for use on wire fencing and gates or in and around the perimeter to increase levels of security against intrusion, damage, acts of vandalism or terrorism. Where Spikes are applied for security: Existing brick walls Concrete walls ...
1.birds spikes,birds control,birds deterrents 2.full new plastic with resisting UV 3.size is about 305x130mm 4,many specifications,could be customized Leting Zhaoyi is one group with manufacture and trading. Our factory established in 2003, have been engaging in garden and ...