1.size:1/8''-4" 2.WT:sch5s-xxs 3.seamless carbon steel weldolet 4.Standard:ansi,din,jis, en, gb 5.offer sample Carbon steel A350 LF1 ThreadoletPrdoucts Name:Weldolet,threadolet,sockolet,union,plug,coupling,cap,elbow,tee,reducer,cross,bushing,nipple,swage nipple,reducing nipple,flange,Half coupling,branch outlet,stubtube,etcCertificateISO/APISize:1/8''~4''Standards:GB /ASTM / ASME / DIN / JIS, Non ...