大理石平台|大理石平板|大理石直角尺|大理石弯板|大理石方箱|大理石直角尺|大理石平尺|平行规|测微仪--泊头市长河铸业：03178175766|www.btchzy.com推荐产品其他产品大理石平板大理石平台大理石直角尺大理石方尺大理石平尺大理石方箱大理石V型铁平行规大理石偏摆仪大理石表座测量仪 产品规格 规格（mm）精度等级000级平面度00级平面度0级平面度1级平面度平面度公差（um）300?300?701.535.511300?400?701.53612400?400?7023.56.513400?500?10023.5714400?600?10023.5714400?630?10023.5714450?600?10023.5714500?600?10023.5714500?800?10024816600?900?1002.54.5918600?900?1302.54.59181000?630?1502.54.59181000?750?1502.54.59181000?1000?1502.5510201000?1500?2002.95.711.322.61000?1600?2003612241000?2000?2003.56.513261500?2000?2003.5714281500?2000?3003.5714281500?3000?3003.5714282000?3000?3004.5818362000?4000?4005.5112244