good quality at most competitive price size:1/2-48" TK:SCH10S-SCH160,XS,XXS MOQ:1 Pcs Certificate:ISO9001 ASME CE API keywords:steel recucer,seamless reducer,carbon steel seamless reducer Size1/2"- 48"(DN15-DN1200)Wall thicknessSch 10- Sch160,XS XXSApplicable standardANSI B 16.9,ASME , ASTM,,JIS , DIN , EN,MaterialCarbon steel, alloy steel, stainless steel ConnectionButt-welding,forged ...