... install stainless steel cross 1.Materials: AISI304, AISI304L, AISI316, AISI316L2.Sanitary Quick-install Cross 3.Surface treatment: Mirror polishing(180G, 240G ... valve, safety valve, union parts, ferrule, end cap, nut, clamp, elbow, tee, cross, reducer, sight glass, manhole cover, cleaning ball, ... , Full automatic cutting and production equipment, Automatic Argon arc welding machine and so on.