We mainly produce concentric reducer according to ASME,HG,GB,API,EN,BS,DIN,JIS,KS,GOST,AS.We also produce other types of butt weld fittings according to other standards such as:ASME/ANSI B16.9,ASME/ANSI B16.11,MSS SP-75,BE EN10253,DIN2605,DIN2609,DIN2615,DIN2616 etc.
ASME S235 Sch10 Concentric R ...
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