... 4.Surface:original 5.Applied:pneumatic 1.Name:Pneumatic Muffler Silencer Air Flow Control2.Material:copper3.Applied:brass hose ... originalbrass04M1/2"originalbrass05M3/4"originalbrass 5.company introduction:Zhuji Jinmei Pipe Industry Co., Ltd,located in the beautiful scenery of ... fittings, metal one push fittings; governor valves, inverted valves; pipe cutters, PU tube, PE tube, PA nylon tubes, filter ...