... Technics-Hot punchining,CNC machining 3.ISO9001:2008 Inch brass fitting 1. Product Introduction Item DescriptionNameCNC machining part: Copper machining ... ,C37700 Surface TreatmentZinc plating or Nickel plating or as per customer's requirementQuality CertificationISO9001:2008RoHSCompliantTolerance0.01mmPackageStandard exporting package or ... , Jimo city,Qingdao,Shandong province,China Inch brass fitting