In order to ensure that each en flanges, flanges, flange collar exceeds customer needs, we use a rigorous quality management system to control every link. We continue to digest and absorb new technologies and new experiences of domestic and foreign 4 inch steel pipe flange. Honesty has been the traditional virtue of the Chinese nation since ancient times, and it is also the way of business management and the foundation of life. Facing the future, we will continue to pursue innovation and advancement, aiming to create value for customers and society. And we will also strive to become a first-class enterprise with 'large-scale operation, scientific management, and international brand'. Based on high-quality products, perfect services and good reputation, the company adheres to the quality-oriented concept, constantly solves product problems for customers, and sincerely hopes to bring considerable benefits to them. After more than ten years of development, we have been able to produce more and more mature products in China and provide more and more customers with thoughtful services. At the same time, we will actively participate in environmental protection and green sustainable development activities. In order to adapt to the international environmental protection development trend, the company will "innovation", "environmental protection" concept deep into the development strategy, adhere to the green environmental protection. In terms of global economic integration, we need to look not only at the Chinese industrial market, but also at the global market.
  • 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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  • 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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  • 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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  • 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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  • Steel Plate Flange
    Execution Standard:EN1092-1 type01. Type/Model:Forged,Plate Flange. Specification:DN15-DN600
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  • EN Slip-on Flange
    Standard: EN1092-1 Type 12. Material: carbon steel, alloy steel, stainless steel. Connection type: butt welding, bolted connection
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  • EN Weld Neck Flange
    Forged to EN 1092-1 Type 11 standard. Butt-welding connection for high-integrity piping systems. DN10-DN4000, PN2.5-PN400 pressure ratings. Materials: P250GH, 13CrMo4-5, X2CrNi18-9, and more
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Heather Royal star star star star star
The company is very focused on the development of product technology, so they set up a separate technology center, which gathers excellent technical talents.
Ramona Robie star star star star star
The real thing is the same as in the video, I am very satisfied!
Jack McBee star star star star star
This company is very honest and punctual, although the price is not very good, we are impressed by your honesty.
Jean Guzman star star star star star
This manufacturer always provides us with the highest quality consulting services and products. We are very grateful and would like to keep recommending their products and services to our friends.
Bryon Handy star star star star star
I recommend the company's quality products and services to everyone, really good quality and well packaged.
Adrian Byrd star star star star star
We have been working with this supplier for many years. Their products and services enable us to achieve great work every day.
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We have gradually established solid strategic cooperative relationships with reputable upstream product suppliers, thus ensuring quality of our 45 degree threaded elbow, flange standard asme b 16 5, pipe fittings and brand credibility. As one of the most professional 4 inch steel pipe 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 4 inch steel pipe flange made in China here from our factory. For price consultation, contact us.
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