butt welding elbow ANSI B16.91/2"- 24" seamless4"-48" seam welding30,45,90,180 degree SR, LR,SCH10, 20, STD, 40, 80, 160PIPE FITTINGSize range: seamless 1/2" to 24"seam weldding 4" to 48"Material: carbon steel ASTM A234 wpb, wpc; A106; st37.0;...
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pipe fittings, buttweld fittings, forged fittings, flange....
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