... Hebei China (Mainland)Material:Carbon steel Size:1/2'' to 72'' Thickness:sch10-XXS Certificate:API,ISO9001, ... or seamless),stainless steel,alloy steel2.Size:1/2'' TO 72''3.Thickness:Sch10--XXS4.Standard: ... steelTechniquewelded, bending,forged,exturdConnectionweldingHead codebevel the endSize1/2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap ... ,tee ANSI B16.11 6000lb A105 Forged Steel SW tee