... . Product Introduction Item DescriptionNameCNC machining part: Copper machining part: Precision machining partMaterialBrass, for example ... parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision part: precision ... tester, hydraulic valve test bench, micrometer, thread ring gauge and plug gauge and other regular ... city,Qingdao,Shandong province,China 90 Degree Brass Elbow