花崗石平行規(guī)品名...............................規(guī)格尺寸.....................精度等級花崗石平行規(guī).......................250X40X25mm........00級花崗石平行規(guī).......................300X50X30mm........00級花崗石平行規(guī).......................400X63X40mm........00級花崗石平行規(guī).......................630X100X65mm......00級一、產(chǎn)地：1）中國山東二、售后承諾：1）計(jì)量不合格品退換，并賠償計(jì)量費(fèi)用！