日日噜夜夜噜,亚洲乱码中文,欧美性另类高清,日韩一级久久久久久久,国产欧美成人一区二区三区,一区二三区国产,亚洲人成在线观看

■特點(diǎn)：
☆與主軸直接連接，剛性好，精度高。
☆防塵效果好，使用壽命長(cháng)。
☆適用于盤(pán)類(lèi)零件的精加工，也可用于毛坯件加工。
■Specificity:
☆This series chucks can be directly connected to the spindle noses of the machne tools, with nice rigidity and high accuracy.
☆The chucks are effectively dust-proof and have a long-term durability.
☆The chucks are suitable for precision machining of plate-shaped workpieces as well as rough surface ones.