Square Flange

Shandong Aiguo Forging Co.,Ltd(Used name Zhangqiu Aiguo Forging Co.,Ltd) was established in 1992 and has been exporting flanges since 2011. As a professional China Square Flange manufacturers and China Square Flange suppliers, we are strong strength and complete management. The square flange cover is the part connecting the pipe with the pipe.It is suitable for connection under negative pressure or under 0.6mpa, and the diameter is relatively small, generally below DN100.


Square flange is a high quality durable product,with high quality control and hot shot delivers.


Square flange construction is widely used in all walks of life in low, medium and high pressure piping and equipment.

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  • We supply 34 hp 2 Speed 230 Square Flange Square flange, with 25 years production experience and over 8 years sales abroad.We have a lot of high-quilty staff in the forging process which included forging,heat treatmeant,maching and inspection.We can finish the whole forging process in our plant,and we can save production cost.So our prices are very competitive.

  • We supply Square flange pipe 300 asme. AG,is the key enterprise in forging in industry.Our productivity has exceeded 9000 tons in two successives years.AG has possession of various creditable certificates,such as TUV,BV,DNV,SGS,CCAC,etc.We have been a specialized manufacturer and exporter with 25 years production experience and 8 years overseas-sales experience.Trust our Square flange pipe 300 asme,waiting anytime for sincere clients.

  • We supply Flange Square Bracket Mount Square flange. 260 workers,30000㎡workshop,1500 tons monthly output,25 years production experience,delivery time guaranteed,ISO,TUV/PED, DNV,BV,VD-TUV certificated, these are how we keep good quality and competitive prices for global valued customers.

  • We supply Custom-Made ISO9001 BV SGS Railing Square Flange. Company history:famliy-run manufacturer established in1992,Main products:standard and non-standard flange,Certification:TUV/BV/DNV/SGS/CCIC Inspection.

Square Flange made in China from our factory is of high quality. It is called Shandong Aiguo Forging Co.,Ltd. which is one of the manufacturers and suppliers from China. Square Flange with the low price which has TUV can be customized. Do you need price list and free sample? If you need, we also can offer you. Besides, Square Flange is in stock and has discount.
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