... China (Mainland)Material:Carbon steel Size:1/2'' to 72'' Thickness:sch10-XXS Certificate:API,ISO9001,PEDProduct ... steelTechniquewelded, bending,forged,exturdConnectionweldingHead codebevel the endSize1/2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe ... , caps, concentric and eccentric reducersRadius Of Curvature1D-10D Elbow, ANSI,ASME,API5L,DIN,JIS,BS,GBSurface treatmentblack paint ...