Clay Hollow Preforated Porouswall Bricks Ningbo Haishu Nuoya Cement Block Machine Factory Base Info Model NO.:Porous BricksCustomized:CustomizedAutomatic Grade:AutomaticType:HydroformingSize:390*190*190Trademark:NBNUOYASpecification:standardOrigin:Ningbo ChinaHS Code:8474809090 Description Pre:Best Price Clay Brick Making Machine Building Blocks Next:Qt2-12 Brick Making Machine in China Factory Price