Product Name: ASTM A234 WPB Seamless Elbows
Type: Seamless, 90 Degree Elbow
Standard: ASME B16.9
Material: ASTM A234 WPB
Size: 16 Inch
Wall Thickness: SCH STD
End Connection: BW (Butt Weld)
Source: https://www.landee.cn/astm-a234-wpb-seamless-elbows-90-degree-asme-b16-9-16-in.html