Materials used by DHDZ:
CARBON STEEL - ASTM/ASME SA-105, SA-105N, A-350 LF-2, LF-3, A694, SA-516-70, A36
STAINLESS STEEL - ASTM/ASME A182 Gr F304 , A182 Gr F304H, A182 Gr F304L, A182 Gr F304N, A182 Gr F304LN, A182 Gr F316, A182 Gr F316L, A182 Gr F316N, A182 Gr F316LN, A182 Gr F316Ti, A182 Gr F321, A182 Gr F321H, A182 Gr F347, A182 Gr F347H, A182 Gr F317, A182 Gr F317L, 309 310, 310H, 904L
Duplex - F-51
ALLOY STEEL: A-182-F-1, F-5, F-6, F-9, F-11, F-12, F-22


Manufacturer, exporter & supplier of ASME/ANSI B16.5 carbon steel Weld Neck Flanges, stainless steel Weld Neck Flange, alloy steel Weld Neck Flange, ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, A694 F42, F46,F48,F50, F52, F56, F60, F70, A516.60,65,70. WNRF Flanges Manufacturer in Shanxi.
A182 Gr F304 Weld Neck Forged Flanges, A182 Gr F 304L Weld Neck Forged Flanges, A182 Gr F316 Weld Neck Forged Flanges, A182 Gr F316L Weld Neck Forged Flanges Manufacturer, A182 Gr F316Ti Weld Neck Forged Flanges, A182 Gr F321 Weld Neck Forged Flanges, A182 Gr F321H Weld Neck Flange, A182 Gr F347 Weld Neck Flange, ASTM A182 F5 Weld Neck Flange supplier, ASTM A182 F9 Weld Neck Flange, WNRF Flanges Exporter In Shanxi, ASTM A182 F11 Weld Neck Flange suppliers, ASTM A182 F12 Weld Neck Flanges, ASTM A182 F22 Weld Neck Flange, ASTM A182 F91 Weld Neck Flange, ASTM A350 LF2 Weld Neck Flange, ASTM A350 LF3 Weld Neck Flange, ASTM A350 LF6 Weld Neck Flange Manufacturer in Shanxi and Shanghai.
We DHDZ manufacture forged flanges which meet international quality standard: DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, etc. We DHDZ manufacture 75 lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs, PN6, PN10, PN25, PN40, PN63, PN64, PN100, GOST 12820 and GOST 12821, PN0.6 MPA, PN1.0 MPA, PN1.6 MPA, PN2.5MPA PN4.0MPA, SANS1123 or SABS 1123, 600kpa, 1000kpa, 1600kpa, 2500kpa, 4000kpa flange ratings as per purchaser's specification. Weld Neck Flange Manufacturer in China – Call :86-21- Send Mail: dhdz@shdhforging.com
Types of Flanges: WN, Threaded, LJ, SW, SO, Blind, LWN,
● Weld Neck Forged Flanges
● Threaded Forged Flanges
● Lap Joint Forged Flange
● Socket Weld Forged Flange
● Slip On Forged Flange
● Blind Forged Flange
● Long Weld Neck Forged Flange
● Orifice Forged Flanges
● Spectacle Forged Flanges
● Loose Forged Flange
● Plate Flange
● Flat Flange
● Oval Forged Flange
● Wind Power Flange
● ForgedTube Sheet
● CUSTOM Forged Flange