We are committed to applying environmentally friendly technologies to our production processes and en 1092 standard, EN Weld Neck Flange, en flanges lifecycle, constantly working toward reducing our impact on the environment. We emphasize progress and introduce new solutions into the market each year for flange type 11. Facing the future, we will always grasp the new trend and integrate the cutting-edge culture and concepts into the product design. "Standard, Innovation, Reengineering" is our management policy. "Bottom line awareness, normative awareness, accounting awareness, and development awareness" are our four development awareness. We comprehensively promote the construction of standardized factories, and promote the continuous improvement of the company's corporate image and operational efficiency. Looking to the future, we will be at the forefront of the industry with steadfast and firm steps. Everyone is very welcome to join our big family, let us create a better future together! It is worth mentioning that our products have been certified by many authoritative organizations and meet many international standards. Based on the principle of "innovation is fundamental and quality is life", we have experienced many years of hard work and established a research and development team composed of professional engineers and senior international designers. Hope that through our professional level and unremitting efforts to make products suitable for customers.
  • 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
    read more
  • Steel Slip On Flange
    Company: HAIHAO. Material: Forged ASTM A105. Specification: DN25, Class 150, RF facing
    read more
  • 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
    read more
  • 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”
    read more
  • Steel Plate Flange
    Execution Standard:EN1092-1 type01. Type/Model:Forged,Plate Flange. Specification:DN15-DN600
    read more
  • EN Slip-on Flange
    Standard: EN1092-1 Type 12. Material: carbon steel, alloy steel, stainless steel. Connection type: butt welding, bolted connection
    read more
  • 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
    read more
  • 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 more. Connection Type:
    read more
  • 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, ST37.2, 304, 316L. BS
    read more
Heather Blankenship star star star star star
The customer service staff communicated with me actively and patiently, thank you!
Tiffany Esposito star star star star star
Honestly, your customer service is really good! It helped us a lot.
Jessie Pineda star star star star star
We would like to thank the sellers here, because their customer service is very friendly and the experience is very pleasant.
Lisa Donmoyer star star star star star
This company relies on integrity and technology to build its own brand to gain competitiveness. It is an honor to work with such a company.
Katherine Hatch star star star star star
The quality of the product I bought is very good, so I like it very much!
Richard Howe star star star star star
Good product and service from this supplier, I will recommend it to my friends.
Customer needs and market trends determine the direction of our thinking and actions. We improve our customers' market position and competitiveness by providing high-quality ASME Blind Flange, 12 slip on flange, carbon steel socket weld flange, socket weld street elbow , comprehensive solutions, and timely and effective services, and we have also won a good reputation for ourselves. As one of the most professional flange type 11 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 flange type 11 made in China here from our factory. For price consultation, contact us.
Send Inquiry
Send Inquiry