... . material: AISI 304, 316 3. widely used in hose connecting dn15 SS ball1. specification:1/8'' - 4''2. material: AISI ... produce all kinds of stainless steel and carbon steel pipe fittings,including couplings, nipples, valves, elbows, tees, crosses, spuds, nuts, ... accessories. In addition, we will design varieties of non-standard fittings according to the clients' requirements. At the present, we have ...