We insist on choosing the best materials and the best price to ensure the impeccable quality of our Stainless Steel Forged Flange, 1 1 2 threaded flange, large pipe flange and let our customers enjoy the highest consumption value. Our company has first-class production equipment and strong technical force, so that our flanges pipe fittings quality continues to improve and the enterprise scale continues to develop. In addition to raising the bottom line by improving productivity, our company also strives to raise the top line by investing in innovation. According to the requirements of the transformation of the mode of economic development and the optimization and upgrading of the industrial structure, we pay more attention to the introduction of high-level talents in terms of precise talent attraction and the introduction of high-end and scarce talents. In terms of system design, we pursue a high degree of fit between the system and the business process and implement standardized management. In terms of product research and development and design, our company adheres to the strategy of independent innovation, grasps the industry development frontier and improves the company's innovation and research and development capability. Good faith to customers and society is our creed. We insist on the service tenet of 'customer's demand is our service'. Creating and sharing sustainable value for all is in line with our dual commitment to economic development and social progress. First class service is our goal, and building the first brand in the industry is our pursuit.
  • 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...
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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:...
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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...
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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...
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  • Steel Plate Flange
    Execution Standard:EN1092-1 type01
    Type/Model:Forged,Plate Flange
    Specification:DN15-DN600
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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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  • BS Plate Flange
    Execution Standard: BS4504
    Size Range: DN10 – DN4000
    Pressure Rating: PN2.5 – PN250
    Material Options: Carbon Steel (Q235, S235JR, S355JR), Stainless Steel (304, 316L), and...
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  • BS Weld Neck Flange
    Execution Standard: BS 4504
    Type / Model: Forged Weld Neck Flange
    Connection Type: Butt welding with bolted flange joint
    Available Materials: Q235, S235JR, S355JR, S355J0,...
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Larry Gallant star star star star star
We received your goods soon, and your products are very popular with our customers. We will continue to order next time.
Charlie Paine star star star star star
The secret of enterprise success lies in the support of the three qualities of talent, product and service. And quality is the most important of the three.
Estelle White star star star star star
I was too busy to comment before, the product is very good, thank you!
Heather Jensen star star star star star
I found you to be a very reliable company and very responsible and ambitious!
Brandy Fogle star star star star star
The product is beautiful, the quality is very good, and the arrival is super fast! The customer is very satisfied and the cooperation is very pleasant!
Serena Phillips star star star star star
It's hard to believe I got such a good product for such a cheap price, but it happens!
Our company has efficient product research and development capabilities, shorten the product cycle, launch new pipe tee, ASME Cap, 1 2 inch flange plate , thus in a dominant position in the competition. As one of the most professional flanges pipe fittings 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 flanges pipe fittings made in China here from our factory. For price consultation, contact us.
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