barrier road gate 1.water proof and rust proof coating 2.high ... process is soft without any noise and shaking. 6.This barrier gate has many input terminals for photocell, Airwave switch, loop ... 1998.3.Our main products are traffic barrier,garage door opener,swing gate operator,sliding gate opener,industrial sectional door operator ,road ... ,South Africa etc.8.ODM/OEM service is welcome. barrier road gate