The main products of our company include: Welding-neck flanges, slip-on flanges, blind flanges, threaded flanges, socket welding flanges,
Lap joint flanges and plate flanges etc., with specification from 1/2"(DN15)
To 80"(DN2000). We can supply above mentioned standard flanges of DIN,
ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc. We can also manufacture special application flanges and forging parts that customers require.

MATERIAL:
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.