1. welding neck orifice flange
2.A supplier of SIMENS
4.To be equality and mautal bene

1.   flange manufacurer, We are a supplier of SIEMENS,that's the best proof of our product and service quality.

2. A flange is an external or internal ridge, or rim (lip), for strength, as the flange of an iron beam such as anI-beam or a T-beam; or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera; or for a flange of a rail car or tram wheel. Thus flanged wheels are wheels with a flange on one side to keep the wheels from running off the rails. The term "flange" is also used for a kind of tool used to form flanges. Pipes with flanges can be assembled and disassembled easily.

3.Win-Win cooperation is our aim of operation, we desire cooperation not just business only.

 4.Forging technics ensure our flange can bear high pressure and more durability

5. Flange Material:  

Carbon steel:A105,A36,Rst37.2,St37.2,C22.8,SA350,LF2/LF1,Q235,Q345,SS400,

Stainless-steel:304,304L,316,F321,F347,F310F44F51,A276,S31803,A182,F43,A276,S32750,A705,631, A961,A484,

Alloy steel,SF45,S235GRJ2,ASTM A694,F42,F46,F52,F56,F60,F65,F70,A182,F12,F11,F22,F5,F1ECT

6.Warranty:18 months

7. flange pressure:

ASTM B16.5:150LBS,300LBS,400LBS,600LBS,900LBS,1500LBS,2500LBS


BS4504,PN2.5-PN440,BS10:Table D,E,F,H,


 8:Flange spec as follow:

9.Stern produce Process and and complete control system ensure our   flange quality,that's life of our enterprise.

10.Our flange components pass the certification as follow:

11.Sincerely welcome contact us for further conversation on  flange 

12.Non Standard Flange: According to the drawing size/charting from 10mm to 5000mm,weight from 0.5 kg to 30 tons.


FOB Price: FOB USD 1000~1500 / Ton
Minimum Order: 1 Ton/Tons slip on orifice flange
Port: Tianjin,Qindao
Payment Terms: L/C,T/T,Western Union,MoneyGram,Cash

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