ASTM B381 Titanium Grade 2 Long Weld Neck Flange Titanium Flange RFWN Introduction: The ASTM B381 Titanium Grade 2 Long Weld Neck Flange (RFWN) is a c...
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... 1.5" Sch XXS class 2500#, A 182 F11 1.What is ASTM A182 F11 ? Alloy Steel F11 s elevated strength may require higher formin...
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TOBO GROUP which was one of the biggest manufacturers Pipeline products in China . Our company was established in 1998, the plant covers 55, 000 squar...
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