英国BWERS深孔测量仪，可对料管内孔进行精密测量，确保料管内孔在合格公差范围之内

BWERS deep bore measuring instrument from UK,can precisely measure the barrel inner bore, assure it is qualified within tolerance range.

测量精度Precision limit:0.001mm

测量直径Dia. limit:φ10-φ200mm

测量长度Length limit:3000mm