... Box-4 HolesLooping In Circular Box-4 Holes: Outer diameter:21.3-219mm Wall ... Not: Non-alloyTechnique: SeamlessStandard: ASME, ANSI, ASTMGrade: 20#, Q235Packaging Detail:in bundlesDelivery Detail:20 days -30daysSpecificationsstandard:ASTM ,API5L , DIN, USE:Petroleum ...