Forged Girth Flanges Manufacturer Changrun Supplies Forged Girth Flange.
Lagest Forging: 100MT.
Max OD of tube sheets: 8 Meters.
Tube hole details: positioning accuracy of up to 0.01mm, minimum aperture tolerance of 0.01mm, minimum roughness Ra0.6 in the hole.
Material: ASTM B381 F12
Standards: ASTM, AISI, ASME, DIN, EN, AS, GB.
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