... in manufacturing the various pneumatic telescopic masts for different applications.The height is from 1m(3 ... (992lbs.)On the top , you can mount the camera ,antenna, light, radar ,mobile equipment etc.We ... is strong corrosion resistanceApplicationOur products are widely used in CCTV, Firetruck , Trailer , Cabin,Shelter, Emergency Lighting ... High pneumatic telescopic lifting mast for CCTV camera