Concrete Groove Machine: 1 Vein width:3-8 mm 2 ... 2.5-3 m/m 2012 New Designed Concrete Groove Machine:This product is an indispensable tool for building ... concrete pavement, widely used in building cement pavement, venues, ... kwWeight340 kgDimension1450×820×1020mmMart Industry,6 Year's Reliable Machine SupplierWe Can Go Much Further,As We Are ...