Specifications
Gost 12821-80 Flange 1. Standard: ASME, ANSI, API,
JIS, JPI, DIN, UNI, BS, AS
2. Material: Q235 A105, A105 ,20#
Material:
Stainless Steel standard: gost 12821-80
Flange place of origin : shandong .China(Mainland) Model Number : gost 12821-80 flange brand name :RUIYE FLANGE STANDER OR NOSTANARD STANDARD surface treatment: antirust oil or yellow painting Standard: gost 12820-80 gost12821-80
Carbon Steel:A105,SS400,SF440,RST37.2,S235,C22.8 Stainless Steel:F304,F304L,F316,F316L,316Ti and etc we can also make flanges according customer's drawings. sincerely welcome your valuable words,please don't hesitate to contact me for flange price
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