The main products of our company include: Welding-neck flanges,
slip-on flanges, blind flanges, threaded flanges, socket welding
Lap joint flanges and plate flanges etc., with specification from
To 80"(DN2000). We can supply above mentioned standard flanges of
ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc. We can also
manufacture special application flanges and forging parts that
CARBON STEEL: ASTM A105, A350-LF1, LF2, LF3, C22.8, C21, RST37-2,
SS400, SF450A, 20Mn, Q235, 20# etc.
ALLOY STEEL: ASTM A182 F9 F11 F22 etc.
STAINLELL STEEL: ASTM A182 F321, F304, F304L, F316, F316L, F316Ti;
DIN17440 1.4541, 1.4571, 1.4301, 1.4401, 1.4406; SUS304, SUS304L,
SUS316, SUS316L etc.&
Blind Flange Images