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 flangeï¼?socket welding flange lap joint flange LJF welding neck flange WNF blind flange, orifice flangeï¼?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#ã??20#ã??A3ã??Q235Aã??20Gã??16Mnã??ASTM A234ã??ASTM A105 Q345, ST J55 X42, X52, X60, X70 ST37 ST52 A333 A420 STAINLESS STEEL:ASTM A403ã??1Cr18Ni9Tiã??0Cr18Ni9ã??00Cr19Ni10ã??ã??00Cr17Ni14Mo2ã??304ã??304Lã??316ã??316L ALLOY: 16MnRã??Cr5Moã??12Cr1MoVã??10CrMo910ã??15CrMoã??12Cr2Mo1ã??A335P22ã??St45.8/â?¢ã??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, 14383, 14626, GB9112-9131 5. SH3406, 3407, 3408, 3409, 3410 6. HGJ514, 10, 529, 20592-20635, 7. SY/T 0510 -1998, SY5257-91, 8. GD87 1101, DLT515 9. GBT8162, 9163, 3087, 9751, 5087, EN10297, EN10210, EN10216. widely used in mechanical processing, petrochemical, transportation and construction industry, Oil, Gas Process Hot rolled and heat expansion. petrochemical, chemical, shipbuilding and construction industries.