• Brandlanphan
  • ColorCustomized
  • OriginZhengzhou, Henan, China
  • Nominal diameterDN25~DN4000
Flange is the component used for pipe end connection, also for equipment connection. Flanges and its gasket, fastener, all called flange joint. Flange is widely used in engineering, it's the necessary part for pipe and valve. And industrial furnace, heating project, water treatment industries also use flanges.
Product Description

Flange is the component used for pipe end connection, also for equipment connection. Flanges and its gasket, fastener, all called flange joint. Flange is widely used in engineering, it's the necessary part for pipe and valve. And industrial furnace , heating project, water treatment industries also use flanges.


Forged steel, WCB, SS304, SS304L, SS316, SS316L, SS321, chromium-molybdenum steel, mo-ti steel, rubber lining, PTFE lining, etc..


Flat flange, weld neck flange, socket flange, blind flange and screw flange, etc..


National standard(GB), ASME(American standard), BS(British standard), DIN(German standard), JIS(Japanese standard). In international market, ASME, BS, DIN and JIS are widely used, GB are most used in China.

product details



our service

Pre-Sales Service

  1. According to product’s using condition,technicians will offer rationalization;
  2. Provide detailed product performance specification;
  3. Provide professional quoted price;
  4. Provide 24-hour technical consulting reply.

In-Sales Service

  1. Begin to supervise from raw material, its qualified rate can reach to 100%;
  2. Whole manufacturing process are in strict accordance with promised procedure requirements, product qualified rate can reach to 100%;
  3. Provide product’s inspection record of key junctures to customers;
  4. Provide production schedule photos to customers at regular intervals;
  5. Package and transport products strictly accordance with export standard.

After-Sales Service

  1. Under the premise of correct installation, normal maintenance and using, we guarantee one-year warranty period;
  2. When warranty period has expired, our sold products enjoys lifetime guarantee repair, we only charge cost price for changing product’s standard component and sealing component;
  3. During installation and adjustment period, our after-sale service staff will communicate with customers frequently to know product’s running state in time. Assist customers to install and adjust products until customers are satisfied;
  4. If product has malfunction during operation period, we’ll offer you satisfied answer in time. We’ll reply you within 1 hour and provide solution or send staff to spot within 24 hours after receiving maintenance notification.
  5. Lifelong free technical support. Conduct satisfaction survey and inquiry equipment running condition to clients by telephone or e-mail semiannually from the first day of equipment running, put on records of acquired information.


  1. What diameter can you provide?
    Our company can manufacture DN25-DN4000mm standard and non-standard flanges as your requirements.
  2. Can you provide material certificate?
    Minimum DN15, maximum DN1200.
  3. Do you accept third party inspection?
    We accept third party inspection.
  4. How long is the product guarantee period?
    One year.

customers packaging & shipping

packaging & shipping


  1. Carton+wooden cases.
  2. Customized packaging can be available.


  1. We can ship the goods to you by International Express such as DHL,UPS,TNT,EMS and so on.
  2. You can also choose the appropriate one based on your timeline and budget.
  3. You can choose to use your own shipping agent.
Shipping method Note
Express Door to door, very convenient, don't need to clearance or pick-up
By air Airport to airport, you need to do the customs clearance and pick up the goods at your local airport, which you can have a local shipping agent to do for you.
By sea Port to port and you need to do the customs clearance and pick-up the goods at your local port, which you can have a local shipping agent to do for you.


  1. Raw material is purchased from qualified manufacturer, high quality.
  2. Flange is solid forged, available for flaw detection.
  3. Supervise every production procedure and every detail.
  4. Sufficient raw material storage, deliver products in time.
  5. Cooperate with universities and colleges, guaranteed advancement of product technology.
    You could fill out the form below and leave your contact information and product requirements, we will contact you ASAP. In order to get in touch with you in time, please complete your CONTACT INFORMATION and REQUIREMENTS.
    Contact Us
    Contacts : Lanphan
    Phone : +86-371-67447999
    Email : [email protected]
    Wechat : +86-13783661974
    Address : Room801, Building B, CC Mall, Jianshe Road, Zhongyuan District, Zhengzhou, Henan, China
    SNS :
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