... a specialist company to supply variety of stainless steel valves, pumps, elbows, pipes and fittings.Tianyu stainless steel elbow give you the following features: Materials ... sanitary stainless steel fittings (tee, joint with elbow, floor drain, pipeline sight mirror, gauge, flange), sanitary stainless steel gaskets, sanitary stainless steel tubing and tube hangars, sanitary stainless steel ...