ferrule needle valve : 1,material:ss304,ss316,brass,copper 2,size:1/8"-1" 3,brass neddle valve 4,type:neddle valve Nominal Pressure ... : ZG, R, GPT, NPT.etcOur strength:Stainless steel, carbon steel, brass fittings are available,Strict quality control norms followed at each ... production,Stock is sufficient,Meet the customers’ special requirements promptly, brass 2-way hand valve ferrule neddle valve