... and so onMaterial Carton steel Stainless steel(302,304,316 etc) Free cutting steel (12L13,12L14,1214)Aluminum(3103 ... , 7075 ) Brass (H58, H59, H60) and etc.Main processMachining,turning,milling,drilling,grinding,boring,stamping,threading,tamping ... , threading rolling machine ,Drilling machine,Stamping machine and etc.Inspection equipment Profile projector, Rockwell hardness tester, Vickers hardness ...