... against water-barrier curbs, grass planting SY3000 Hydraulic automatic curb stone machine :Features: 1) Has double step with direction post, pushing ... abroad for use3) Can make sure machine, electric, hydraulic safe operation4) This machine is suitable for product prevent hitting building ... ,650mm6) Day yield: biggest7) Length: 1,000mm8) Road stone: 500pcs SY3000 Hydraulic automatic curb stone machine