... 3.Standard :ASTM,AISI,BS,DIN,JIS,ETC 4.Machining available: CNC-turning, CNC-milling, Machine Center, ... Turning, millings, drilling&tapping, Grinding, Slotting, Spark-erosion machining. 5.Heat treatments available: Annealing, normalizing, tempering, nitriding, ... :sand blasting,passivation,polishing,electro-polishing,machining. 7.Process:sand cast,machining,surface treatment,packing. 8.Materal:grey ...