AIGUO Forging manufacture a batch of Slip-on flanges for Client from Brazil. All the flanges were covered by black paint.
Carbon steel mainly refers to steel whose mass fraction of carbon is less than 2.11% and does not contain specially added alloy elements.
A carbon steel butt weld flange refers to a flange with a neck that is butt welded to the pipe.
Recently order to Netherlands had inspected by SGS.
according to Chemical industry standards: The overall flange (IF), threaded flange (TH), plate flat welding flange (PL)...
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