We offer fantastic energy in high quality and enhancement, merchandising, profits and promoting and procedure for large radius tube bending, Pipeline Steel Pipe Bend, Large Diameter Bend . We always adhere to the concept of 'your satisfaction is our eternal pursuit' and bring professional plumbing bends and services to global users. Looking back on the past, every time our company upgrades and transforms with a progressive attitude, it reflects its keen insight into the market. 'Creating commercial value for customers' is our mission and goal. If you are interested in our company's products, look forward to your inquiries, we are willing to work together with you to create a brillant future! From design to finished products, we are just like a personal butler to solve your problems. Innovation is the magic weapon for enterprises to win and the source of social progress. In the future, we will continue to seek survival by quality and development by innovation.
  • Large Diameter Bend
    Nominal Diameter: DN200-DN2200
    Wall Thickness Range: 3mm-100mm
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  • Eccentric Weld Reducer
    Structure Type: Eccentric design.
    Wall Thickness Classes: SCH10–SCH160, XXS, GOST, DIN, etc.
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  • ASME Tee
    The HAIHAO brand ASME B16.9 butt-welding fittings series is designed and manufactured in strict accordance with the ASME B16.9-2024 standard, covering various structural types including equal...
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  • Butt Weld Tee
    A butt weld tee is available from NPS 1/2 to NPS 48 across multiple wall-thickness series.
    Its weld ends allow the branch fitting to join directly into a fabricated piping system.
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  • Stainless Steel Reducing Tee
    A stainless steel reducing tee is available in GOST and ASME size systems, with five wall-thickness series.
    Its reduced outlet connects a smaller branch to a larger run within one fitting.
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  • Din Elbow
    DIN2605 Butt-Welding Elbow
    90°/45°/180° · R=1.0D/1.5D
    DN200–600 (ø219.1–610mm)
    Wall Thickness: 3–40mm (Series 1–5)
    Pressure Factor: 62–97%
    Materials:...
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  • Stainless Steel Tee
    HAIHAO brand stainless steel tees are manufactured in accordance with ASTM, GOST, and DIN standards, covering various types such as equal, reducing, 45°, and Y-type designs. With excellent...
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  • Hot Bend Pipe
    Material: Carbon steel, alloy steel, stainless steel, and high-grade pipeline steel, suitable for different media and pressures.
    Structure: Formed by medium-frequency induction heating...
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  • ASME Bend
    Material Options: The core materials are ASTM A234 WPB carbon steel and ASTM A403 WP304/316 stainless steel; traceable original material test certificates are provided for all materials....
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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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  • 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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  • Butt Weld Outlet
    Execution Standard:MSS SP-97
    Type/Model:Forged
    Specification:1/8”-24”
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Their customer service is very good and the shipping is very fast!
Laurena Coen star star star star star
After choosing for a long time I decided to buy from this supplier because the price is right.
Richard Roux star star star star star
I didn't trust online shopping before, but this supplier changed my view.
Lynn Kinney star star star star star
The idea of this company is to expand the market by technology, increase efficiency by management, and establish an image by service.
Milagros Steele star star star star star
The manufacturer will report the production progress to us in time, and will also listen carefully to our design expectations and needs. It is thanks to them that we have received so many great
Nathan Ring star star star star star
We are very pleased with this cooperation and we are considering long-term cooperation with you.
Since its establishment, through unremitting efforts, our company has formed a manufacturing enterprise of pressure pipe reducer, 3 inch steel pipe cap, tee connection pipe and related products with a certain scale and strength in the world. Many of our products have won invention patents and utility model patents, and have been sold to many countries in the world, and are deeply affirmed and favored by users at home and abroad. As one of the most professional plumbing bends 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 plumbing bends made in China here from our factory. For price consultation, contact us.
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