Seamless tube cap 1 Standard: ANSI B16.9 2 Material: ASTM A234 WPB 3 Size: 1/2"-72" 4 Thick: SCH10---160, STD, XS, XXS 1.Specification: Product name:Carbon steel capStandard:ANSI B16.9, ASME B16.9, ASME B16.28, JIS B2312, DIN 2605/2615/2616Or as per customer’s special requirement.Material:ASTM A234 WPB, ST35.8, ST37, WP11, 20#, 10#, Q235, Q345Or as per customer’s special requirement.Size:1/2"-72" ...