... steel screwed cast fittings:45/90degree elbows,street elbows,equal tees and crosses,couplings/sockets,hex nipples,unions,bushes,plugs,hose nipples,hex ... SS304,304L,316,316L ball valve:1pc,2pc,3pc and other valves kinds of flanges,quick couplings,bearings,manifold ... screwed fittings. Any sizes of Custom-made products are available and OEM are available. Cangzhou Shengxiong Stainless Steel Products Co., ...