Precessing technologyAluminum die casting+CNC machining Quality level Casting standardsISO.DIN,ANSI,BS,JIS,GB standards.etc.Machining standardslimited linear dimension tolerance ±0.01mm ,geometric dimension ±0.01mm Materiallimited linear dimension tolerance ±0.01mm ,geometric dimension ±0.01mm Casting machines160T/280T/400T/500T/800T/1000T/1250T/1600TSurface treatmentSurface finishing Powder coating, chrome plating,electrophoresis, zinc plating, shot blasting,sand blasting and so on.ToleranceProfile dimension+/-0.02mm,hole diameter+/-0.005mmDeliveryDHL,UPS,FEDEX,TNT or by seaLeadtime20days for samples, 30days for production.