We strive to make the products beautiful, high quality and low price and provide after-sales service, so that our flange tensile strength, flange thermal conductivity, flange without holes won the trust of customers.This is the result of our long-term unremitting efforts in the development of new flange seals and the continuous improvement and evolution of the original products. Our company's mission: to provide power for development, create wealth for society and seek happiness for employees! And we keep learning, keep improving and keep working! We insist on seeking continuous improvement with scientific management, satisfying customers with brand, promoting technological innovation with market demand, fighting the market with first-class technology, first-class products and first-class service, and dedicating to users. Our company is committed to exceeding our clients' expectations in every way. We always take "truthfulness and innovation, integrity and win-win" as the spirit of enterprise, and "compliance with the law, the pursuit of perfection, integrity and win-win, harmonious development" as the management policy. We will continue to play a leading role, come to our mission and social responsibility, and continue to work hard.
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WN RTJ FlangesProducts: WN RTJ Flanges WN RTJ flange (Weld Neck Ring Joint Flange) is a combination type of neck welding flange and Ring Type Joint (RTJ) sealing structure, designed for high pressure, highread more -
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ASTM A182 F91 Weld Neck Ring Type Joint WN RTJ Alloy Stee...ASTM A182 F91 Weld Neck Ring Type Joint WN RTJ Alloy Steel Flangeread more -
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A105 Welded Neck RF 4" 300# SCH80 Flanges According To AS...A105 Welded Neck RF 4 300# SCH80 Flanges according to ASME B16.5read more -
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ASTM A350 GR LF2 Long Welding Neck Flange According To AS...ASTM A350 GR LF2 Long Welding Neck Flange according to ASME B16.5read more -
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ASTM A105N Carbon Steel Weld Neck RF Pipe Fittings FlangeASTM A105N carbon steel weld neck RF pipe fittings flangeread more -
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ASTM A105N Weld Neck RF Carbon Steel FlangesASTM A105N Weld Neck RF carbon steel flanges Why Choose Us: 1:Material advantages: Made of high-quality carbon steel forging, with tensile strength ≥ 485MPa, yield strength ≥ 250MPa, elongationread more -
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ASME B16.47 Series A Class 300 RF Large Diameter Steel Fl...ASME B16.47 Series A Class 300 RF Large Diameter Steel FlangesStandard: ASME B16.47 Series: A and BNominal pressure：Class 150,Class 300,Class 600,Class 900Flange sealing surface:Raised Face(RF),Flatread more -
![Welding Neck Raised Face Flange]()
Welding Neck Raised Face FlangeWNRF Flange (Welding Neck Raised Face Flange) Product Overview The WNRF Flange (Welding Neck Raised Face Flange) is a premium industrial component designed for high-pressure andread more -
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EN1092-1 TYP 11 WELD NECK FLANGESProducts: EN1092-1 TYP 11 WELD NECK FLANGES EN1092-1 is a standard for flanges that specifies in detail the requirements for flange dimensions, materials, and manufacturing processes. Here are someread more -
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A105 WNRF FlangeProducts: A105 WNRF Flange This specification covers forged carbon steel piping components for ambient- and higher-temperature service in pressure systems. Included are flanges, fittings, valves, andread more -
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4 Inch Steel FlangeProducts: 4 inch steel WNRF flange. The standards for 4 inch steel WNRF flange mainly include national standards, chemical standards, mechanical standards, and international standard systems.read more -
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2 Inch Weld-Neck FlangesProducts: 2 inch Weld-Neck Flanges. A flange is a component that connects shafts to each other, used for connecting pipe ends or connecting equipment inlets and outlets. There are many types ofread more
Jeffrey Hunter
We trust your company, we can solve a lot of our problems with you.
Ronald Woods
Simplicity is not simple, design turns complexity into simplicity. Proceeding from the truth, streamline shape design and black and white colors are adopted to make this product an eternal classic.
Lolita Thoms
The finish of these products is very good and they are 100% brand new.
Catherine Parsons
These goods are very good in texture and practicality. Our customers like them very much, and we decided to buy some more next time.
Ronald McKinney
Seller shipped fast, arrived super fast!
Alice Bogue
We have rich experience in cooperation with this company. Not only do they ship fast and the products are well packaged, but the quality and quantity of the products are guaranteed.
We can produce reducer for coordinating pipes, standard tee pipe fitting of international standards and national standards according to customers' requirements. As one of the leading flange seals manufacturers and suppliers in China, we warmly welcome you to buy high quality flange seals made in China here and get pricelist from our factory. For price consultation, contact us.
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