1)1" carbon steel sch 80 pipe 2)OD:1/2"-48" 3)WT:1-160mm 4)Type:SSAW,LSAW,Seamless 5)Standard ... :ASTM,ANSI Type 1" carbon ... , OD21.3-1422.4mm ,WT: 1-70mmSSAW pipe:8"-144" ,DN200-DN3600 , OD:219.1-3657.6mm ,WT: 6-36mmWall thicknessSGP ... reducing tee(TC/TR) ,SO ,WN,PL,BL,SW,TH flanges,pipe end cap,eccentric/concentric reducers ;sprial welded ...