Brass Elbow 1.High quality copper 2.Technics-Hot punchining,CNC machining ... products: CNC machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision part: precision electronic parts ... : Xishanqian, Huanxiu Sub-district, Jimo city,Qingdao,Shandong province,China 90 Degree Brass Elbow