Product Item: Concentric Reducer, Alloy Steel Fittings
Type: Seamless Reducer
Standard: ASME B16.9
Material: ASTM A234 WP11
Size: 12 Inch * 10 Inch, DN300*DN250, 3000 mm * 250 mm
Wall Thickness: SCH 120
Source: https://www.landee.cn/astm-a234-wp11-concentric-reducers-alloy-steel-12-10-in.html