We pride ourselves on our expertise in threaded orifice flange, api blind flange, 150 blind flange , and our ability to consistently deliver high-quality products and services. We have a sophisticated costing system that helps us cut costs, so our double blind flange is more competitive in price than similar products. Customer satisfaction is our pursuit, and the company wholeheartedly welcomes visits, discussions and cooperation! Establishing a scientific quality management system is one of the enterprise management strategies. Human progress comes from never-ending creation, and the development of enterprises is also inseparable from the realization of self-transcendence. All products of the company are produced in strict accordance with IS09001:2000 international quality management system standards, and are always committed to product research and development, providing customers with all-round, all-weather solutions. At present, we have enjoyed a high reputation in the same industry and are constantly striving towards the goal of a world brand. In addition, we also actively expand the depth and breadth of the application of innovative technology, and continue to expand its application at all levels.
  • Integral Pipe Flange
    Integral flanges, also known as Long Weld Neck (LWN) flanges, materials are carbon steel, stainless steel, alloy steel and so on. In various domestic standards, IF is used to indicate the integral
  • Castings, Austenitic
    According to A351/A351M − 15
  • Automotive Gray Iron Fitting
    This standard is issued under fixed designation A159.
  • Transportation Systems-Flange
    According to ISO 15590-3-2004
  • Steel Pipe Flanges
    According to JIS B 2220-2004
  • Piping Fittings Of Wrought Carbon Steel And Alloy Steel For Moderate And High Temperatu...
    Grade name:WPB/WPC/WP1/WP12/WP11/WP22/WP24/WP5/WP9/WPR/WP91/WP911/WP92
  • Flange Spectacle Blind
    Blind flange, also known as blind flange. It is a connection form of flange. It's basically a flange without a hole in the middle. One of its functions is to block the end of the pipeline, and the
  • Forged Welding Neck Flange
    Forged Welding Neck flange refers to a flange with a cone neck and butt welded with a cylinder or pipe. It belongs to the integral flange. Due to the excessive structure of the cone neck and the butt
  • Forged Slip On Flange
    A slip-on flange is connected to the pipe or the fittings by two fillet welds, one executed inside and one outside the cavity of the flange. Slip-on flanges are also defined Hubbed Flanges and they
  • Socket Weld Flange
    Socket welding flange refers to the pipe end inserted into the flange ring ladder, welded in the pipe end and the outer flange. There are two types with and without a neck. The rigidity of the flange
  • Reducing Flange
    Reducing flange, also known as the size head flange or reducing flange, the inner diameter size and the standard flange inner diameter size there is a certain difference, is a diameter change of the
  • Stainless Steel Pipe Flanges
    According to A182/A182M − 15
Hazel Copland star star star star star
Although there were some problems during the shipment due to the weather, the seller was very active in helping to deal with them, with a very friendly attitude, and the products were finally
Nereida Holmquist star star star star star
The company has been committed to pursuing excellence and spreading excellence. It is very comfortable and efficient to work with their teams. It is a company worthy of cooperation.
Randolph Zarate star star star star star
The workmanship of the goods is very fine, and the packaging is better than I imagined, I recommend this supplier to you!
Marco Coleman star star star star star
Your company was very quick to respond to our emails and had great professionalism.
Ivory Wise star star star star star
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Kathy Worm star star star star star
This is a very good product. It's very stable and practical. The size is just right. I'm very satisfied.
4 most important mechanical isolation methods of …...

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WebButt-weld flanges are also known as weld-neck flanges. The flange neck has a beveled end that, when flush to pipe, creates a trough for a strong weld. Slip-on weld flanges have no internal stop....

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We provide high-quality products to our customers with high-quality talents, strong financial strength, excellent SSAW Steel Pipe, Carbon Steel Pipe for Utility Engineering, threaded orifice flange and perfect after-sales service system. Yosun (Tianjin) Piping Engineering Co., Ltd. is one of the most professional double blind flange manufacturers and suppliers in China, specialized in providing high quality customized products. Be free to wholesale double blind flange in stock here and get quotation from our factory. For price consultation, contact us.
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