1.Quick Coupling Type A, 2.Size1/2"-4", 3.Material:stainless ... products:1) The sol process precision casting products: * a variety of low-pressure ball valve, globe valve, check ... Y type filter* 150LBS * Quick Connector Fittings, Model A, B, C, D, E , F, DC, DP* sanitary fittings, valves, etc ... .; 2) * a variety of forged products, the high-pressure ...