... channel gets larger. Therefore, the requirements to the safety of light towers, lowering the maintenance, reducing the working difficulties, and protecting ... to the sea water corrosion, however, the base of UHMWPE light beacon completely solve the problem. 2. No need machinery to ... machinery to install. 3. Anti-typoon: anti wind strength of light beacon body 850kg/sqm, the pillar height is 5800KJ/sqm ...