Lepu Seal - A Professional China Mechanical Seal Manufacturer providing Cartridge Seal, Grundfos Mechanical Seal And We offer free sample!

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Lepu m7n o ring bulk production for air

Lepu m7n o ring bulk production for air

Brand Name
Place of Origin
Guangzhou, China
Model Number
Shaft size
Avaiable material
OEM/ODM Availability
Carton box
Delivery Time
10-15 day
Supply Ability
1 set
Payment Terms
L/C, T/T, Western Union, MoneyGram
Get Latest Price
Get the latest price
Quantity Needed:
Product Information of Lepu m7n o ring bulk production for air
Enterprise Strength
  • LEPU SEAL sets up service outlets in key areas, so as to make a rapid response to customers' requirement.
Application Scope
The Bellows Seal produced by LEPU SEAL is widely used in the Manufacturing Machinery Engineering & Construction Machinery industry.LEPU SEAL always gives priority to customers and services. With a great focus on customers, we strive to meet their needs and provide optimal solutions.
  • Lepu m7n o ring bulk production for air-China Mechanical seal, Cartridge Seal, Grundfos Mechanical S-1
Company Advantages
1. Guangzhou Lepu Machinery CO., LTD controls quality of o ring from material of o rings and seals .
2. Excellent in o rings and seals and fantastic o ring seal design are the biggest points of o ring .
3. The product has a fast response time, which can be lighted up very quickly and can achieve full brightness under seconds.

Lepu m7n o ring bulk production for air-1

M7N mechanical seal made by lepu seal is a popular seal replacement for eagleburgmann m7n. this seal we made is a Self cleaning effect seal, and insensitive to low solids contents, this seal design offer strong flexibility in torque transmissions, and for this seal, Lepu seal offer many kinds of selection material for the seal face.

Mechancial seal m7n is widely used in many industry pumps, especially for Low solids content media, Chemical standard pumps, Shipbuilding, Gear wheel feed pumps.  If in high chemical condition, PTFE is recommend for secondary seals , as ptfe offer high chemical resistance.

If need any more information about this seal, contact Lepu seal freely.



100% same replacement for burgmann M7N
Top quality stainless steel SS304 or SS316 for the frame and multiple spring
Factory directly price with fast delivery serive
Different material option upon working liquid

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  • ◪  Single seal

  • ◪  Unbalanced

  • ◪  Super-Sinus-spring or multiple springs rotating

  • ◪  Independent of direction of rotation

  • ◪  Universal application opportunities

  • ◪  Efficient stock keeping due to easily interchangeable faces

  • ◪  Extended selection of materials

  • ◪  Insensitive to low solids contents

  • ◪  Flexibility in torque transmissions

  • ◪  Self cleaning effect



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Working Range:

p1 = 25 bar (363 PSI)
t = -50 °C ... +220 °C 
(-58 °F ... +428 °F)
Sliding velocity: 
vg = 20 m/s (66 ft/s)



◪  Process industry

◪  Chemical industry

◪  Pulp and paper industry

◪  Water and waste water technology

◪  Shipbuilding

◪  Lube oils

◪  Low solids content media

◪  Water / sewage water pumps

◪  Chemical standard pumps

◪  Vertical screw pumps

◪  Gear wheel feed pumps

◪  Multistage pumps (drive side)

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Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.

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Company Features
1. Lepu has been centering on producing high quality o ring .
2. It takes great investment in technology for Guangzhou Lepu Machinery CO., LTD to strengthen quality.
3. The Lepu people has been developing the spirit of silicone o rings to serve each client well. Please contact us! While undertaking the responsibility of serving customers wholeheartedly, Lepu is also putting efforts into manufacturing high-quality silicon o ring . Please contact us! Lepu is stronger thanks to its business concept of o rings and seals . Please contact us!
Our Services


Our Service:

1. Any inquiries will be replied within 12 hours

2. Professional manufacturer, Welcome to visit our factory at any time

3. OEM services are welcomed, and we can help you to print your logo, company information etc on our products and package .

4.High quality, fashion designs, reasonable & competitive  price and fast lead time

5. After-sale service

6.Faster delivery

7. Protection of your sales area, ideas of design and all your private information

You can pay for the order via: T/T, western union, Paypal

8. Free sample can be suppy for your check.

8. Shipping

We have strong cooperation with DHL, TNT, UPS, FedEx, EMS, China air post

You also can choose your own shipping forwarder


Air express

1).FedEx,UPS,TNT:Time 5 days range.

2).DHL:Time 3 days range.

3).EMS:Time 20 days range.

4).Or other express.

Air express a long-term cooperation,The price favorable



Why cooperate with us?


  We view each customer as a relationship, not just a sale. Thank you for shopping here and please feel free to connect with us. Remember, if you have questions or concerns please just ask.

Call us today, and let us help you find the right product for the right job! 


Our ultimate goal is your satisfaction!




Jason Gu

website: http://xtpaisen.en.alibaba.com/

Mobile: +86 13363750731 ( add wechat/whatsapp/)

skype: gogetter188


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