... copper 2.Technics-Hot punchining,CNC machining 3.ISO9001:2008 Inch brass fitting 1. Product Introduction Item DescriptionNameCNC machining part: ... , etc.(4) Main inspection devices: digital projector, Rockwell hardness tester, hydraulic valve test bench, micrometer, thread ring gauge and plug gauge and ... Xishanqian, Huanxiu Sub-district, Jimo city,Qingdao,Shandong province,China Inch brass fitting