粉嫩绯色av一区二区在线观看,国产精品丁香五月天久久,【乱子伦】国产精品www,亚洲能看的一区二区视频,国产一区二区三区神马影院,91精品人妻一区二区三区蜜桃,日韩国产成人av在线

Tap Made Complete Equipment
SB722A/K	Semi-automatic tap relieving	M20×110	Taps can be ground by using single-thread grinding method,and their backing-off angles also can be ground.
SK722A	NC tap relieving grinder	M20×110	Taps can be ground by using single-thread grinding method,and their backing-off angles also can be ground.
SK725	NC tap relieving grinder		It can grind threads or back angle of taps. It also can extrude and grind taps.
MZ9720	Full-automatic tap square end  grinder	M20	It is specially used for grinding square end of taps.
M968	Tap flutes grinding machine	M8	It can directly ground standard straight flutes on hardened tap blank.
QH2-070	Tap sharpen grinder	M6	It can grind outer centres on both ends of small tap.
M9530	Tap relief grinder	M20	It is special used for grinding taper on the tip.