... carbon steel elbow SpecificationsMaterial:Carbon Steel Technics:Forged Type:Tee Model Number: 1/2"to72" Place of ... ,PED and API approvedSpecifications Materialcarbon steel, stainless steel, alloy steelTechniquewelded, bending,forged,exturdConnectionweldingHead codebevel the endSize1/2'' ... to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings, ...