We use advanced technology, excellent quality and excellent service to create high-quality, cost-effective EN Weld Neck Flange, en 1092 standard, en 1091 1 flange for you. Our company provides professional dn600 flange products for customers according to the changes in the market and based on the needs of users. We combine high-quality craftsmanship, excellent knowledge, and low prices, and use our rich experience to provide products and services to users around the world. Comprehensive scientific management and high-quality professional management and technical personnel are the foundation and guarantee for us to become a first-class brand. By creating a complete after-sales service system and accepting customer feedback on products, we are constantly updating and improving product quality and services. Core business philosophy of the enterprise: honesty and trustworthiness, truth in words and deeds; Keep pace with the times, explore and innovate, put performance first, and create excellence; Unite and cooperate to create harmony; People oriented, safety first, engineering and technical services. Always keep in mind that we can win trust from the society with sincerity, the market with honesty, customers with sincere feelings and colleagues with sincere conduct. Facing the ever-changing market and unknown challenges, we are full of enthusiasm, taking technology as our guide and satisfying customers' needs as our benchmark, we keep moving forward and improving ourselves in this industry. From raw materials to products, we have a set of strict supervision mechanism to control, "pursuit of quality and continuous innovation" is our business philosophy.
  • 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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  • Steel Slip On Flange
    Company: HAIHAO. Material: Forged ASTM A105. Specification: DN25, Class 150, RF facing
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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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  • 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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Bea Rae star star star star star
I am very satisfied with the attitude of the customer service staff and the quality of the items.
Shana Winter star star star star star
I didn't really like this product, but my friends recommended it many times, so I bought it and tried it. After using it, I really feel that it is worthy of the name, and the efficacy of the product
Gladys Block star star star star star
The specifications and dimensions of these products fully meet my requirements.
Devin Peacock star star star star star
We are very glad that you can ship the goods to us on time of delivery.
Hubert Mann star star star star star
I have received the product I have been thinking about, and after two days of use, I feel very good, the picture is very clear, and the sound quality is also good.
Joyce Johnson star star star star star
After receiving the product, I can't wait to open it and have a look. It's exactly the same as the description. It's very beautiful and practical.
We are constantly looking to improve in all areas and to expand and broaden our existing long radius socket weld elbow, carbon steel socket weld flange lines and services. As one of the most professional dn600 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 dn600 flange made in China here from our factory. For price consultation, contact us.
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