steel reducer 1.Investment casting 2.Reasonable ... . Size range: FROM 1/2" TO 72" 3.Pressure: Sch5--Sch160,XXS 4. STANDARDS ANSI, ISO, JIS, ... 180 , Long / Short Radius Elbows, Equal / Reducing Crosses, Concentric / Eccentric Reducers, Caps, Stub EndsSize RangeFrom ½” up to 72” ... GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, ...