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CS and Alloy Steel butt weld pipe fittings
2016-10-26 09:10
ASTMA234WPB,WPC,WPL6,P5/9/11/22/91 ,ANSI B16.9Elbow in 45deg,90deg,180deg,LR,SR,,1/2" to 24", sch20/40/60/80/120/160, ST