... 4.RoHS compliant and ISO9008:2008. 2013 top quality and customized all size of bolt nut in dongguan and shenzhenWe can supply ... ,deep stamping,bending,punching,threading,welding, tapping, riveting,cutting,punching,drilling,turning,milling,grinding,rolling,cold drawing, spinning ... be 100PCS,also negotiablePrecision Turning and Milling: +/- 0.002 mm (+/-0.000098 inch) ,Wire cutting: +/- 0.002 mm (+/- ...