Brass Elbow 1.High quality copper 2.Technics-Hot punchining,CNC ... Brass Elbow1. Product Introduction Item DescriptionNameCNC machining part: Copper machining part: Precision machining partMaterialBrass, for example: ... machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision part: ... , Jimo city,Qingdao,Shandong province,China 90 Degree Brass Elbow