Tianjin Rongkun Pipe Fittings Co., Ltd.
Main products:Pipe Fitting
Contact Us
  • Contact Person : Mr. xiong andy
  • Company Name : Tianjin Rongkun Pipe Fittings Co., Ltd.
  • Tel : 86-022-58017818
  • Fax : 86-022-88497161
  • Address : Tianjin,Tianjin,Room 108, No 8 Jinqiao road, Dongli district, Tianjin, China.
  • Country/Region : China
  • Zip : 300300

Stainless Steel So WN Flange

Stainless Steel So WN Flange
Product Detailed
1) Prime quality . 2) Competitive price. 3) Delivery on time. 4) All sizes and shapes products. 5) Special design availab

 Products Details:

We Tianjin Rongkun Pipe Fittings Co.,Ltd,  producing all kind of flange, such as  

 forged SO flange ,blind flanges and welded neck flange and more as Customer's requirements. We have a complete forging and machining facility. Our in house capabilities include Forging, Heat-Treating, Machining, Quality Assurance, And Quality Control,  Our products meet a variety of industry standards including; ASTM, ASME, API, NACE, and MSS.  Look forward to your continued business. 


Socket Weld,Slip on,Blind,Lapped,Screwed,Weld Neck,Long Weld Neck,Reducing, · Spectacle,Ring Joint

Pressure rating

class 150LBS,300LBS,400LBS,600LBS,900LBS,1500LBS,2500LBS


ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48, API 605, AWWA AND DRAWING


CS, SS, AS, Nickel Alloy

Surface treatment:

Black or white painted to prevent corrosion, smooth, bubble-free.


Available Material List :


Elbow, Tee ,Reducers ,Flange ,Cap , pipe

Carbon steel


ASTM A234 WPB WPC A105 A106 A53 A283-D API5L B A671-CC-70 A515-50 A135-A A179-C A214-C A192 A226 A315-B A178-C A210-A


ST33 ST37 ST37-2 ST35.8 ST42 ST42-2 ST45-8 ST45-4





A420 WPL6 A350LF2 A333 Gr6 A671-CC-60 A516-60 A333-3.4 A334-3.4 A333-8 A334-8 A210-C A333-1.6 A333-7.9 A334-1.6 A334-7.9


St52.4 St52 TTSt35N 10Ni14 X8Ni9

Alloy Steel


A369-FP1 A369-FP2 A250-T1 A209-T1 A213-T2 A213-T9 A213-T12 A199-T11 A199-T22 A335-P1 A335-P2 A335-P5 A335-P11 A335-P12 A335-P22 A335-P91 A335-P92


15Mo3 13CrMo44 10CrMo910 12CrMo195

Stainless Steel


A553-Gr.Ⅰ.Ⅱ A353 A320-405 A320-410S A320-403 A320-430 A320-304 A320-302 A320-321 A320-316 A320-317 A320-304L A320-316L A320-317L A320-347 A320-310


X8Ni9 X7Cr13 X10Cr13 X8Cr17 X5CrNi189 X10CrNiTi189 X2CrNi189 X2CrNiMo1810 X10CrNiNb189

Stainless Steel So WN Flange

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