ASTM B16.9 reducing tee
1.MATERIAL:ASTM A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5, API series, A234 P5 11 22 91 2.SIZE: 1/2"-72" 3.WALL THICKNESS:Sch160,XXS,XS 4.STANDARDS:ASTM B16.9
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