... China 3,5000 meter of monthly yield Driveway Folding Gate -- H31B -- Picture:Driveway Folding Gate -- H31B -- Specifications: Model NumberH31BMaterialsAluminum-alloyed materialsStandard Height1730mm ... applied toEnterprise, Company, School, Park, University, Stadium...Driveway Folding Gate -- H3(1B) -- Structure:Driveway Folding Gate -- H31B -- Features:1, Motor Overheating Protection ...