... that improves the surface hardness, anti-corrosion strength, and longer lifetime.The working temperature of the mast is ... scope of applicationOur products are widely used in CCTV, Firetruck , Trailer , Cabin,Shelter, Center command vehicle, Military application, Antenna, ... information on this website Welcome to buy one sample and visit our factoryErinInternational Sales ManagerWuxi Hi-Eagle Move- ...