Trusted Bearing
Manufacturer
Since 2000
Who We Are
Bearing Manufacturer from China
GELWERK is the brand operated by Hangzhou Jupin Bearing Co., Ltd, which owns this site jupinbearing.com. We specialize in manufacturing high-performance bearings, including tensioners, auto wheel bearings, hub units, clutch release bearings, and center support bearings. Every product undergoes strict quality control to ensure reliable performance.
What We Supply
Bearing Categories
Our bearing series covers standard solutions for various industry applications and has excellent durability. If customization is required, please contact us with your specifications.
Auto Wheel Bearing
Ensures smooth wheel rotation and stable handling by reducing friction and supporting heavy loads.
Tension Pulley
Keeps engine belts at the right tension to prevent slip, reduce noise, and ensure reliable power transmission.
Wheel Hub Unit
Combines hub, bearing, and ABS sensor in one unit for easier installation and stable, safe wheel performance.
Why Choose Us
What We Bring to Your Business
What GELWERK brings is not only products, but also process stability, delivery assurance, and practical expertise.
We focus on what drives long-term partnerships—solid production techniques, efficient supply chains, and a deep understanding of the industry.
Our goal is to be more than just a supplier, but a trusted contributor to your business success.
Drive Forward with Confidence
Discover Precision Bearings that Keep Your Business Moving!
With 25 years of expertise, GELWERK has dedicated itself to just one mission: manufacturing high-performance bearings for demanding industries. And we’ll keep perfecting this craft—because your success depends on reliability.
Have Questions?
FAQ
Below are answers to our most frequently asked questions. If you still need help, reach out via contact form, email, or WhatsApp.
Are you a factory or trading company?
We are a professional bearing manufacturer with our own production facilities. GELWERK is our own brand. We focus on precision manufacturing and strict quality control to ensure reliable performance.
What is your MOQ(minimum order quantity)?
The MOQ(minimum order quantity) is usually 50–100 pieces depending on the product type. For non-standard or customized products, the MOQ is typically higher. Please feel free to send us the detailed information for inquiry.
Can I get a sample?
Yes, we can offer free samples for your test.
What are your payment terms?
Our standard payment terms are 30% deposit and 70% before shipment by T/T, or 100% payment before shipment by T/T for new customers.
For long-term clients, we can explore more flexible solutions together.
Can you produce custom products?
Yes, customization service is one of our core services. Just tell us your requirements, and we’ll take care of the rest.
What is the process of new product development?
- Send us your samples or drawings for evaluation.
- We make the mold and prepare pre-production samples.
- Samples are sent to you for confirmation and adjusted if necessary.
- After your approval, we move to mass production and arrange inspection.
- Once quality is confirmed, we ship the goods.
Who owns the mold?
If the mold is specially developed and paid for by the customer, the ownership belongs to the customer. For molds developed and maintained by us for standard production, the ownership remains with our factory. In either case, we guarantee strict confidentiality and will not use customer-specific molds for other clients without authorization.
How do I make sure I don't buy the wrong bearing?
- Check whether the product pictures and type (ball bearing, roller bearing, hub unit, etc.) are consistent.
- Verify that the product OE number or standard reference number matches your requirement.
- Confirm the applicable vehicle or machinery model and year of use.
- Finally, check the bearing’s inner diameter, outer diameter, and width dimensions for accuracy.
Can you offer branded colorful package?
Yes, we can provide colorful branded packaging.
And we offer various custom packaging options, such as vial packs, pill packs, foil packs, individual boxes, and roll packs. Barcoding, RFID, and other tailored solutions are also available upon request.
What are your delivery terms?
We support EXW, FOB, CFR, CIF, and door-to-door delivery terms, based on customer preferences and destination.
What is your lead time?
For our existing models, the delivery cycle is usually 30-60 days;
For newly developed or customized products, the delivery cycle may be longer.
Which port in China are you prefer?
Any port in China is suitable for us, but Ningbo and Shanghai ports are closer by land.
How long is your product warranty?
All GELWERK products are covered with a 1 Year warranty.
How to protect our rights?
All shipments are properly documented, and we provide OEM services under strict confidentiality. All related materials—such as drawings, manuals, and test reports—remain the sole property of the brand owner.
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