英國BWERS深孔測量儀，可對料管內孔進行精密測量，確保料管內孔在合格公差范圍之內

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

測量精度Precision limit:0.001mm

測量直徑Dia. limit:φ10-φ200mm

測量長度Length limit:3000mm