Our company never promises the lowest price to customers, because without quality, even a low price cannot succeed. We continue to upgrade our technology, and provide high-quality 12 150 slip on flange, 3 inch threaded flange, Large Diameter Flange and good services to customers at home and abroad with moderate and competitive prices. 'Quality first, customer first, scientific management, continuous improvement' is our quality policy. We take 'stable quality, professional service, competitive cost, high efficiency' as our core competitiveness to create world-class large pipe flange Brand! With over 8 years of experience, we have become a trusted supplier in the industry. A good marketing system is the key for enterprises to seize the market and improve their competitiveness and economic benefits. In the coming years, we will accelerate the structural adjustment and optimize the industrial layout, and promote the transformation and upgrading of traditional production capacity. In order to achieve positive and sustainable development of the enterprise, we continue to increase investment in technology research and development. We are willing to use our own technical strength and other advantages to promote the development of the industry and even make great contributions to social progress.
  • Large Diameter Flange
    Standard: ASME B16.47, material: carbon steel, stainless steel, alloy steel, connection type: buttwelding.
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  • ASME B16 5 Weld Neck Flange
    Complies with ASME B16.5, forged weld neck flange. Core industrial pipeline connector, butt-welding type, high strength & excellent sealing. Multi-material/pressure adaptable, low maintenance, long
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  • Steel Slip On Flange
    Company: HAIHAO. Material: Forged ASTM A105. Specification: DN25, Class 150, RF facing
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  • ASME Blind Flange
    Standard: ASME B16.5, material: carbon steel, stainless steel, alloy steel, connection type: bolted connection.
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  • Socket Weld Pipe Flange
    Connection Type: Socket weld, pipe inserted into socket and joined by fillet weld. Application Scope: High-pressure, high-temperature, leak-proof piping systems. Structural Feature: Compact design
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  • Threaded Pipe Flange
    Standard: ASME B16.5; material: carbon steel, 316L stainless steel, chromium molybdenum steel; connection type: threaded connection.
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  • Steel Line Blanks
    We stick to ASME B16.48 from start to finish.. Available in Figure‑8, paddle blank, and paddle spacer styles.. Sizes run from 1/2” to 24”.. We handle pressures from CL150 up to CL2500.. Materials
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  • Stainless Steel Forged Flange
    Our stainless steel flanges are produced in line with widely recognized international pipeline standards, namely ASME B16.5, ASME B16.47, EN1092-1, BS4504 and SANS1123. The product size covers 1/2”
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  • EN Blind Flange
    Product: EN Blind Flange. Standard: EN 1092-1. Pressure Rating: PN6 (data sheet reference). Material: Forged steel (carbon, alloy, stainless grades). Connection Type: Bolted
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Arlene Morrison star star star star star
Your delivery was very fast and you didn't damage our goods even in extreme weather, overall you are a great company!
Dorothy Molnar star star star star star
The independent operation and R&D methods of this manufacturer have largely strengthened our determination to cooperate with them. Their new products fill in the gaps for us.
James Saucedo star star star star star
A store should not only do good products, but also good service. During this purchase, there were some problems, but this store can deal with these problems very well. I think this is a good store
Selena Watts star star star star star
This business can pursue the most suitable and cost-effective customer solutions, and constantly evaluate itself to maintain a high level of service, I believe it will become the benchmark in the
Virgil Medina star star star star star
Give a good review, I was stunned when I saw this product for the first time, it is really clear and bright, it refreshed my understanding of the same product, it is really amazing!
Allen Ellis star star star star star
This store already has a stable customer base, which can prove that its products have a certain reputation. Personally, I think the products in this store are very good in terms of cost performance.
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