With our development strategy of 'satisfying customer needs as the center, improving customer benefits as the foundation, technology as the backing, market-oriented and quality as the guarantee', we will manufacture high-quality asme b16 9 reducer, 3 x 2 concentric reducer, 3 to 4 stainless reducer and continue to meet and exceed customer needs. The company continues to increase R&D investment, establishes long-term strategic partnerships with various universities, and develops wall pipe with company characteristics. In order to improve the assembly quality and production efficiency, make full use of resources and meet the diversified needs of the market, our company always adheres to technological innovation. At the same time, the growth of our employees drives and supports the quality and sustainable development of our company. A standardized corporate governance structure can effectively alleviate agency problems and enable modern enterprises to show strong vitality. At the beginning of its establishment, the company established the corporate goal of 'creating a leading brand in the global artificial stone industry' and a corporate culture with the core spirit of 'innovation and enterprising, the pursuit of excellence'. In order to get progress and development, we would like to further our communication and cooperate with people in different fields and provide high-quality products and excellent service with all our efforts. All activities of the company should start from understanding customers and considering from the perspective of customers, because customers are always our community of interest.
  • Din Reducer
    1.Wall Thickness:This product follows the DIN standard series,with thickness ranging from 1mm to 5mm and 3mm to 40mm,fully satisfying the pressure rating demands of diverse pipeline systems....
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  • ASME Elbow
    HAIHAO brand provides butt-welding elbows conforming to ASME B16.9, used for changing the flow direction in industrial piping systems. The product size ranges from 1/2 inch to 48 inches, with...
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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 Concentric Reducer
    Structure: Butt-Welding connection, concentric design.
    Dimensions: Custom sizes availabl.
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  • ASME Reducer
    Structure:Forged construction.
    Core Material: Carbon steel, stainless steel, alloy steel.
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  • GOST Reducer
    1.Execution Standard: GOST 17378
    2.Type/Model: Concentric、Eccentric
    3.Specification: φ21.3mm-1016mm
    4.Connection Type: BW
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  • Stainless Steel Reducer
    1. Brand and Origin:The brand of the product is HAIHAO and it is manufactured in China. The product meets the requirements of ASME B16. 9 GOST 17378 and DIN2616 standards.
    2....
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  • ASME Cap
    1.International Standard:Designed and manufactured strictly in accordance with ASME B16.9, precise dimensions,globally applicable.
    2.Forming Process:Forged with complete metal flow and...
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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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  • Large Diameter Bend
    Nominal Diameter: DN200-DN2200
    Wall Thickness Range: 3mm-100mm
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  • Pipeline Steel Pipe Bend
    Material:X70, X80 and other high-grade pipeline steels are adopted, with pure smelting process and strict carbon equivalent control to ensure the base material's weldability and low-temperature...
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  • Butt Weld Outlet
    Execution Standard:MSS SP-97
    Type/Model:Forged
    Specification:1/8”-24”
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Ida Cummins star star star star star
The customer service staff were very patient and my problem was completely resolved.
Mildred Courtney star star star star star
I will come back to your house to buy again in the future, I hope to get a discount!
Patricia Martinez star star star star star
We have heard from others that your company has outstanding business capabilities and there is no doubt that you are not only outstanding but also very efficient.
Tracey Dollar star star star star star
Customer satisfaction is the eternal tenet of this company. They provide first-class service and leave customers completely satisfied.
Calvin Hearn star star star star star
The goods arrived today and all went well!
Kim Apodaca star star star star star
The price of their products is not forced, which is good.
Our company has a strong brand awareness, advertising in place, we form our own brand, the added value of Butt Weld Outlet, asme 16 5 flange, 3 4 stainless steel tee is very high. As one of the most professional wall pipe 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 wall pipe made in China here from our factory. For price consultation, contact us.
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