... tool accessories.Production includes milling chuck series,CNC tool series,collet series,boring heads series,tapping chuck series,pull studs,er nuts,centers,mores ... taper sleeves,drill chucks,precision tool vises,parallel block series,V-block clamp,etc.Sales covering the USA,Germany, ... standards as well as national standards.Should any of these items be of interest to you,please let us know. ...