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Quick Details

  • Material: Rubber and Carbon steel
  • Technics: Forged
  • Type: Coupling
  • Place of Origin: Henan, China (Mainland)
  • Model Number: GJQ
  • Brand Name: Liwei
  • Connection: Flange
  • Shape: Equal
  • Head Code: Round
  • Name: Neoprene Rubber Expansion Joint Bellow
  • DN: 32(1.25")-3200(125")
  • Lenghth: 165-550
  • Temperate: -30-120
  • Tensile strength: 13.6
  • certificate: ISO9001&ISO14001
  • Applicable medium: air,water,gas,weak acid,weak alkali
  • Pressure: PN10,PN16,125PSI,150PSI
  • Usage: Pipe fittings
  • color: As your request

Packaging & Delivery

Packaging Details Neoprene Rubber Expansion Joint Bellow Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request.
Delivery Time Shipped in 10 days after payment

Neoprene Rubber Expansion Joint Bellow

Product Description


Rubber coupling also known as flexible rubber joint,rubber flexible connectors,Rubber flexible joints,pipeline shock absorber,etc.




3.Characteristic Feature:

(1)Small volume,light in weight, very good flexibility,Convenience installation and maintenance.

(2)Transverse displacement,axial displacement,angular displacement

(3)Reduce noise,shock absorption


4.Range of application:

Due to favourable integrated performance,they can be widely used in chemical industry,construction water supply,drainage,oil industry,light and heavy industry,refrigeration station,water heating system,fire fighting system,electric power system,etc.

6.Applicable medium:

 According to different material,acid resistance rubber joint, alkaliproof rubber joint,oil resistance,rubber joint,thermostablity rubber joint,low temperature resistance rubber joint,wear resistance rubber joint can be made to suitable for various kinds of medium,and environment.

8.Part of our certificate:


9.Our Advantages:

Henan Liwei Industry Co.,Ltd is lead manufacturer of rubber joint in China.

(1)More than 24 years experience of manufacture

(2)The Main Drafting Units of Chinese Standard flexible rubber joint

(3)Compensator engineering research center of Zhengzhou city.

(4)Member of CNEA(China Nuclear Energy Association )

(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)

(6)The largest vulcanizing equipment in China.

(7)Strict quality control system.

(8)Professional after-sale service team.

(9)Strong R&D strength.


10.workshop plant area test:



1: Do you have a factory ?

A: Yes, we are a rubber expansion joint factory, engaged in the line of rubber expansion joint for nearly 30 years; just contact us.

2: What is your MOQ for the product?

A: Our MOQ is 1 piece. You can also get it as a sample to test our product quality.


3: Can we choose our standard flange to connect?

A: Yes, we can provide GB/ANSI/DIN/BS/JIS flange to connect with the product.


4: What about your delivery time? Can we receive our goods on time?
A: Usually 7-20days after you confirm the order. Exact delivery time depends on exact quantity.
    We regard clients' time as gold, so we'll do our best to deliver goods on time.

5: Is there cheap shipping cost to import to our country?

A: For small order, express will be best. And for bulk order, sea ship way is best but take much time. For urgent orders, we suggest via air to airport plus our ship partner send to your door.

6: What about your payment?
A: 30% down payment,the balance payment should be paid before delivery

7: What is your payment terms?  

A: T/T, L/C (Irrevocable L/C at sight), Paypal, West union.


8: Can we get support if we have our own market position?

A: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.

Packaging & Shipping


Our Services

1: World Class Product: We provide our customers with all products with world class quality.

2: Genuine Products with Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
3: After Sales Service and Technical Assistance: The company provides after sales service and technical assistance as per the customers requirement and needs.
4: Quick Delivery: The company provides just-in-time delivery with its streamlines supply chain. 
5: Cost Saving: We provide long-life, product with excellent quality and better 
performance. Resulting in increased cost saving
6: Less Cost Of Purchase: Henan Liwei is a real manufacture in china. So there are no intermediary costs involved.
7: Attending customers queries promptly: We believe that if customers are satisfied then it proves our worth well. Customers are always given quick support.


Company Information

Henan Liwei Industry Co., ltd. (the former Zhengzhou Liwei Rubber Products Co., Ltd.)  located at Shangjie District. Zhengzhou city is a manufacturer specializing in processing various steam, water, windpipe expansion and compensation joints, and a main base for producing rubber, metal and non-metallic pipe joints, It is also the appointed enterprise by the former chemical industry ministry, national construction ministry and general petrol chemical company member unit China Water Supply Association and power Equipment Network Union, and joints production unit recommended by China Water Association and National Metallurgy Ministry.

        Our Liwei brand flexible rubber joints have various heavy calibers, type and high quality in the county, The products series have won four patents and our company is named “Quality and Credit Unit” by Henan Province, Our product have become the first choices for national power design ,municipality and metallurgy units.

         At present, our product include four serial flexible rubber jointsthree types, tens of standard and common specification, eight series of metal pipe loosing compensation joints and fourteen standard specifications and types, eleven types of standard and common specification products for serial wind pipe non-metal compensatorsOur annual comprehensive production capacity can reach over forty thousand sets and we also process various pipe joint matching flat welding flanges (steel international/non-international standard). Our products have been sold in over thirty cities and autonomous regions, With China’s entry to the WTO; our products have been exported to foreign countries as Italy. Spain, Pakistan. Singapore and East European countries, etc, and the products have been become public famous brand products for design units and clients.

          Insisting on the rennet “Development Through Technology, Making More Friends, Creating Green Environment and Responsible for Future”, the company has been devoting itself to creating top products and well serving all clients around the world, Liwei brand products will be a red line between we and the clients for ever.

Our Advantages:

(1)More than 24 years experience of manufacture

(2)The Main Drafting Units of Chinese Standard flexible rubber joint

(3)Compensator engineering research center of Zhengzhou city.

(4)Member of CNEA(China Nuclear Energy Association )

(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)

(6)The largest vulcanizing equipment in China.


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