Cangzhou Hengjia Pipeline Co.,Ltd |
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ASTM A350 flanges.
product specifications
Carbon Steel:ASTM A105,ASTM A350 LF1,LF2,LF3,A36
Stainless Steel:ASTM A182 F304/304L,
316/316L,316Ti,321,317L,310S,etc
Alloy Steel:A182 F1,F5,F9,F11,F12,22,F22,F91,etc
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