公路声樊篱模具 公路声樊篱模具利用方式 After the material selection of the road sound barrier mould is completed, the appropriate thickness of steel plate and rib plate shall be selected according to the requirements of the drawings. Generally, the steel plate of 3mm or 4mm is selected for the production of road sound barrier mold. If the strength needs to be increased, the thicker steel plate will be selected. The increase of steel plate thickness also drives the change of the thicknes�����app.txts of rib plate. The thickness of road sound barrier mold materials is different, and the technical requirements of workers will be improved.