In the fierce global competition, we have rapidly developed technologies and long radius socket weld elbow, 1 2 threaded tee, forged steel pipe with independent intellectual property rights to enhance our comprehensive strength. Through a large number of experiments and explorations, the production process of our concentric fittinghas been developed from scratch and tends to be mature. Lean production, "intelligence" creates the future, we insist on taking the interests of customers as our responsibility, and serve customers wholeheartedly. Standard products cover many cities at home and abroad, and the after-sales service team is online 24 hours a day. At the same time, we also provide customized services for large, medium, and small customers, and tailor-made solutions for enterprises. First-class service, first-class team, first-class technology and first-class management drive our company to keep moving forward. At our company, we believe that the success of our clients is our success, and we are committed to helping them achieve their goals. In the pursuit of sustainable development, we always keep in mind our mission and the social responsibility of an outstanding corporate citizen. In the face of fierce market competition, the company, relying on its own advantages, integrates external resources, optimizes internal management, constantly develops and innovates, designs and produces practical products for customers, and provides enthusiastic pre-sale and after-sales services. In this highly competitive era, we have a highly competitive team, and the team is still growing together.
  • Butt Weld Outlet
    Execution Standard:MSS SP-97
    Type/Model:Forged
    Specification:1/8”-24”
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  • Eccentric Weld Reducer
    Structure Type: Eccentric design.
    Wall Thickness Classes: SCH10–SCH160, XXS, GOST, DIN, etc.
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  • Steel Tee
    The HAIHAO steel tee is a pipe fitting designed and manufactured in accordance with ASME B16.9, GOST 17376, and DIN2615 standards, with a size range of 1/2" to 48" (DN15–DN1200). Wall thickness...
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  • GOST Elbow
    Gost elbows – HAIHAO China. GOST 17375/30753. For oil/gas, chemical, power piping. DN15–1000 (21.3–1016mm), wall 2–60mm. 45°/90°/180°, R=1.0–5D, BW ends. Carbon/Stainless/Alloy steel. 1000 t/m...
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  • GOST Standard Tee
    The GOST 17376 tee is a butt-welding pipe fitting designed for branching from main pipelines in industrial systems.Manufactured in accordance with the Russian state standard GOST 17376, these tees...
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  • Stainless Steel Pipe Cap
    Rich material varieties:including 304, 304L, 316, 316L, 321 and various international grade stainless steels, suitable for different media and environments.
    Stable forming process:formed...
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  • Alloy Steel Cap
    Material: Made of chrome-molybdenum alloy steel and nickel-based alloys, it exhibits excellent corrosion resistance and high-temperature resistance.
    Wall Thickness Grades: Sch5 to Sch160,...
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  • Socket Type Elbow
    Structure: Socket-welded with internal stop steps for fixed pipe insertion depth.
    Customization: Custom angles (45°/90°/180°), wall thickness and materials available.
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  • Threaded Pipe Elbow
    Dimensions: Nominal bore range DN15-DN100, optional angle 90°/45°, overall length manufactured in accordance with ASME B16.11 standard.
    Customization: Accept customization of non-standard...
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  • Socket Tee
    Standard: ASME B16.11, suitable for high-pressure piping systems
    Size range: 1/8" ~ 4", Pressure class: 3000# / 6000# / 9000#
    Connection type: Socket welding, easy installation and...
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  • Threaded Pipe Tee
    Forged threaded tee, ASME B16.11 compliant
    90° branch connection for tight or no-weld areas
    Pressure rating: 3000#–6000#
    Solid forged steel, no porosity
    Simple screw-on...
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  • Socket Weld Sockolet
    Name: HAIHAO brand
    Pressure Classes: 3000# and 6000#
    Material: carbon steel, stainless steel and alloy steel materials
    Design: Compact geometry allows efficient use of space...
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Alice Gonzalez star star star star star
Their products are not only beautiful in appearance and smooth in surface, but also firm and easy to use.
Katherine George star star star star star
Due to the relatively low price of the company's products, we waited and watched for a long time before placing the order. After getting the product, we felt that we really made a profit.
Mary Rice star star star star star
How to say it, your products are very fine workmanship, and very good-looking.
Pamela Kaufman star star star star star
I received the goods a few days ago, and the products were packed firmly without any loss. I like your service!
Young Cassel star star star star star
We are very fortunate to be working with you! Your sales manager provided us with a lot of professional advice and made the collaboration incredibly smooth.
Matthew Larson star star star star star
It was a really pleasant cooperation, the company provided us with an almost perfect shopping experience and responsible after-sales service, and now we are using the product, great!
We clearly understand that standardized enterprise, management, to ensure the stability of carbon steel pipe bend, asme b16 9 tee, ss weld neck flange quality. As one of the most professional concentric fitting manufacturers and suppliers in China, we are able to meet the needs of the majority of our customers. Please rest assured to wholesale high quality concentric fitting made in China here from our factory. For price consultation, contact us.
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