We make every effort to promote the scientific and technological progress of the industry, rely on the relatively complete industrial chain advantages, and strive to provide the best quality push fit pipe fitting, orifice blind, slip blinds flanges. We are always striving to achieve product excellence in order to provide our customers with best pipe union and all-round service. We have always maintained a tenacious, hard-working, upward-looking spirit. We are dedicated to providing exceptional value and service to our clients. Our company has strong strength, respectable credit, abidance by contracts, guaranteed product quality, and has won the trust of customers with its multi-variety operating characteristics and the principle of small profits but quick turnover. We have always taken the quality of the product as the body for the survival of the company, the creative enthusiasm as the vitality of the company and the complete service as the engine of the company. In today's free market, we win the trust of customers with professional product knowledge, fast delivery mode and perfect after-sales service. We have convenient and fast transportation network, rich natural resources, strong cultural heritage and outstanding talent advantages.
  • 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
  • Steel Alloy Forgings
    This standard is issued under the fixed designation A372/A372M.This specification covers relatively thin-walled forgings for pressure vessel use.Three types of carbon steel and six types of alloy
  • Alloy Steel Forgings
    According to A336/A336M − 15
  • Cast Iron Soil Fitting
    According to ASTM A 74
  • Transportation Systems-Flange
    According to ISO 15590-3-2004
  • Steel Pipe Flanges
    According to JIS B 2220-2004
  • 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
  • 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
  • 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
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The company not only strives for perfection in product development, but also actively helps us master professional product knowledge, and we have learned a lot from this cooperation.
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The company has a very mature production line, which integrates manufacturing and sales to meet various customized needs.
Robert Baker star star star star star
Thanks to the seller for expediting the delivery for us. This time, the goods were received quickly, and the workmanship of the products is very fine.
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Our company is committed to providing high-efficiency, high-quality, and energy-saving product solutions for 4140, Carbon Steel Pipe for Heat Transfer, 22 to 15 reducer elbow industry users. Our products have been scientifically designed, manufactured, and tested, and meet environmental protection requirements, so they are reliable in quality and have a long service life. Yosun (Tianjin) Piping Engineering Co., Ltd. is one of the most professional pipe union manufacturers and suppliers in China, specialized in providing high quality customized products. Be free to wholesale pipe union in stock here and get quotation from our factory. For price consultation, contact us.
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