... OD:10.3-813mm 3) WT:4-60mm API Standard Seamless steel pipe1) standard:ASTM ,API,DIN,ANSI2) material,GR.B,API ... ,2) OD:10.3-813mm3) WT:4-60mmProduct nameAPI Standard Seamless steel pipeOutside Diameter10.3-660mmWall Thickness4-60mmStandardDIN ASTM API ... drainage project and city construction etc.Packagein bulk , in bundle,standard seaworthy packageLength 1-12MDelivery time15-20 days after received the ...