1Standard: ASME B16.9,ASTM B363,DIN 2.Material: Gr1,Gr2,Gr3,Gr4,Gr5, ... :ASTM B336,ASTM B337,ASTM B861,ASTM B862,ANSI B16.9 4. Size:Degree:45D,90D,180D, Can Be Customized as ... ,Civilian 7.Technique:Welded or Seamless 8.Payment:L/C,T/T 9.Minium Order Quantity:10kilogram/kilograms 20pieces 10.Package:Wooden Cases ...