... ,reducer,. Size:1/4"-48" Thickness:SCH10-SCH160 seamless buttweld fittings- TypeTEE,ELBOW,REDUCERSize1/2"- 48"Wall thicknessSch 10- Sch xxsApplicable ... oil, chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction etc.QualityISO9001 : ISO2000-Quality-Systerm has been passed .PackagingWooden ...