Our company actively introduces foreign advanced technology to make a series of utility models 2 inch threaded flange, 8 inch blind flange, 3 inch weld neck flange developed and produced to better meet the needs of the market. We firmly believe in the business strategy of 'creating benefits by quality management and taking customer satisfaction as our own responsibility'. We use good 1 steel flange to provide satisfactory services for users. Before export of the product there is strict top quality control check during treatment as per international good quality standards. For a long time, our company has accumulated rich practical experience in production, and has advanced production technology and high degree of automation as we actively relied on scientific and technological progress. At the same time, we also respect the needs and interests of our customers and society at large, so that our employees, customers and the company can develop and improve together. In the future development, the company will continue to increase the construction of R&D institutions and implement R&D high-tech strategy. 'Honest management, innovative service' is the theme of our survival and development. Just like our customers all over the world, our team also has an international mindset and can provide thoughtful service to all customers.
  • 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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  • 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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  • Large Diameter Flange
    Standard: ASME B16.47, material: carbon steel, stainless steel, alloy steel, connection type: buttwelding.
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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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  • Steel Plate Flange
    Execution Standard:EN1092-1 type01. Type/Model:Forged,Plate Flange. Specification:DN15-DN600
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Mark Cato star star star star star
Your logistics are very fast and you can deliver to your door!
Susan Hemphill star star star star star
Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
Carol Young star star star star star
The product procurement advice and technical guidance provided by this manufacturer enabled us to pay more attention to business operations, and the final product effect was very unexpected.
Brady McLoud star star star star star
I have to say that we highly recommend this product. It can meet our needs well and keep it in good and clean working condition.
Harold Barry star star star star star
The quality of them exceeded my expectations and the condition is also good!
Ilene Freeman star star star star star
The company's products are guaranteed to meet various production standards and inspection standards, and substandard products will never leave the factory.
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More and more customers are choosing us, and we are also committed to satisfying customers' various needs. We will persistently provide comprehensive support for customers with innovative technology, excellent ss 316 elbow, butt weld end cap, 4 galvanized pipe cap and superior service. As one of the most professional 1 steel flange 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 1 steel flange made in China here from our factory. For price consultation, contact us.
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