Three‑Ball EPDM Rubber Compensator Flexible Coupling for Pipe Stress Compensation
Product Description
Flexbile rubber joint consists of rubber body and metal flanges or screw thread, which is used in metal pipe system for vibration isolation, reducing noise and displacement compensation. Flexible rubber joint also called rubber joint, rubber expansion joint, flexible joint, is a kind of pipeline system joint which has the performance of high elasticity, high air-sealed, media resistance and weather resistance. The rubber flexible joint consists of inner layer rubber, reinforcing layer with polyester cord fabric and outside layer rubber with compounded rubber pipeline. According to different media, it will use different rubber, including natural rubber, butadiene-styrene rubber, butyl rubber, butadiene-acrylonitrile rubber, EPDM, chloroprene rubber, silicone rubber, fluorous rubber and so on. And they have the performance of heat resistance, acid resistance, alkali resistance, anti-corrosion, wear resistance and oil resistance respectively.





FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 30% T/T deposit+Balance 70% T/T before shippment.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID"QIP-ASI2561040". Items marked""are certified.






Company Profile
Our company as a leading manufacturer of bellows expansion joints located in Cangzhou, Hebei Province, China. Our high-quality bellows expansion joints are designed to provide flexibility and movement in piping systems, ensuring reliable performance and durability.
What sets us apart from the competition is our commitment to producing top-notch products at competitive prices. Our bellows expansion joints are manufactured using premium materials and state-of-the-art technology, guaranteeing superior quality and longevity. Additionally, we pride ourselves on our short lead times, allowing us to deliver your orders promptly and efficiently.
By choosing us as your supplier, you can rest assured that you are getting a reliable partner who is dedicated to meeting your needs and exceeding your expectations. Our team of experienced professionals is ready to assist you every step of the way, from product selection to after-sales support.
We invite you to explore our range of bellows expansion joints and experience the difference that our products can make in your operations. Whether you are in need of standard sizes or custom solutions, we have the capabilities to accommodate your requirements.
Thank you for considering us as your preferred supplier of bellows expansion joints. We look forward to the opportunity to serve you and build a long-lasting partnership.
About Our Factory & Business Background
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Wugang Road, Dingzhuangzi, Mengcun County, Cangzhou, Hebei, China
Plant Area
- 1000 square meters
Number of Employees
- 16
Registered Capital
- 3,000,000 RMB
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
Average Lead Time
- Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month Nearest Port
- Tianjin Port
Minimum Order Quantity
- 1set
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
Main Products
- Steel Expansion Joint, Rubber Expansion Joint, Bellows Expansion Joint
Production Lines
- 2
Production Machines
- Welding machine, Rubber Expansion Joint Assembly Machine
QA/QC inspectors
- 1 people
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
Inspection Method for Finished Products
- Finished product checked by packing staff
Customization Options
- Customization from Samples, Customization from Designs
OEM Service Available
- Yes
R&D Engineers
- 1 people
Traceability of Raw Materials
- Yes
Test Reports for Raw Materials
- Others
Our Industry Experience & Global Business Record
Year of Establishment
- 2025-10-09
Export Year
- 1year
Main Markets
- Europe
Repeat Buyers Choice
- 30%~50%
Number of Foreign Trading Staff
- 6
Overseas Agent/Branch
- No
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer?
- We are a factory.
- Do you provide samples? Is it free or extra?
- Yes, we could offer the sample for free charge but do not pay the cost of freight.
- What is your terms of payment?
- 30% T/T deposit+Balance 70% T/T before shippment.
- How long is your delivery time?
- Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
- Can you produce the products according to my own drawings?
- Yes, we can produce the products according to your drawings that will be most satisfy you.
- Can I have my own Logo on the product?
- Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost