WH-STEEL CO.,LTD, they are one professional and big franchiser of steel pipe fittings in Yanshan, cangzhou, Hebei China. The Main products are
ELBOW: 45° 90° 180° 1D 1.5D 2D Long Radius, short radius,
REDUCER: concentric eccentric reducers, reducing swage BRANCH WELD
TEE: Equal Tee,Reducing Tee; straight tee, Y Tee; lateral tee; cross Barred
FLANGE Weldolet swivel flanges integral pipe flange steel pipe flange slip-on welding flange，socket welding flange lap joint flange LJF welding neck flange WNF blind flange,orifice flange，pad type flange reducing flange loose hubbed flange welding plate flange welding neck collar loose plate flange welding-on collar

Hot BEND 2D, 3D, 4D, 5D, 6D ect.
CUP, Flangolet, cross,Stubends,
Isolating Joint dismantling joint EXPANSION JOINT GASKET
Can make EPOXY COATED

STEEL PIPE: ERW, LSAW, SSAW

SIZE: 21MM-3000MM, THICKNESS: 2MM-60MM. WELDED AND SEAMLESS.

and those products can meed differents material like
CARBON STEEL: 10#、20#、A3、Q235A、20G、16Mn、ASTM A234、ASTM A105 Q345,ST J55 X42,X52,X60,X70 ST37 ST52 A333 A420
ASTM A860 GR.WPHY 52

STAINLESS STEEL:ASTM A403、1Cr18Ni9Ti、0Cr18Ni9、00Cr19Ni10、、00Cr17Ni14Mo2、304、304L、316、316L
ALLOY: 16MnR、Cr5Mo、12Cr1MoV、10CrMo910、15CrMo、12Cr2Mo1、A335P22、St45.8 A10bB

Standard: GB, ASTM, ASME, DIN, JIS, GB, SH, HG, GD AS2129
1. ANSI B16.9 B 16.28, ASTM A234 WPB
2. JIS 2311, 2312, 2313 SGP
3. DIN 2605. DIN 2615. DIN2616. DIN2617 DIN 17100 DIN 2690
4. GB12459, GBT 13401,