Brass Valves 1.Material:brass 2.ISO9001:2008 3.Produced by 315 ton punching machine, CNC machine 4.Package individually Brass Valves1. Product ... -lathe, meter lathe, pressing and forging machine, polishing equipment, etc.(4) Main inspection devices: digital projector, Rockwell hardness tester, hydraulic valve ... : Xishanqian village, Huanxiu street, Jimo, Qingdao, Shandong province, China Brass Valves