... crash-against water-barrier curbs, grass planting SY3000 Hydraulic automatic curb stone machine :Features: 1) Has double step with direction post, ... from abroad for use3) Can make sure machine, electric, hydraulic safe operation4) This machine is suitable for product prevent hitting building blocks ... yield: biggest7) Length: 1,000mm8) Road stone: 500pcs SY3000 Hydraulic automatic curb stone machine