1. Are you a trader or manufacturer?

We owned production bases specializing in producing ePTFE Products&RTJ Gaskets. Meanwhile, we source & distributing a range of  Seals&Gasket Products.

2. What Certificate do you have?

LongSeal PTFE Products have FDA, ROHS and other certifications approved by TUV, SGS, and BV, the RTJ Gaskets have an API 6A certificate. All other products meet or exceed quality standards and quality control procedures conform to the strict requirements of the industry standards.

3. How about your price level in the industry?

Based on our many years of seals&packing industry experience and professionalism, our prices are more favorable in the same quality grade. Welcome you to compare prices with other suppliers.

4. What’s the leading time of orders?

For regular products, it will be 6-8 working days; For customization products, leading time depends on our production line.

5. Can I get a sample for testing? How does it be charged?

Yes, samples are available free of charge. but we don’t bear the express cost.

6. Can you support the Third-party inspection?

Yes, we accept the third-party inspection as your requirement.

7. Do you have export experience?

Yes, we have established lasting cooperation relationships with some customers in different countries, we know very well the market demand & product standard of many countries

8. I am interested in becoming your distributor. What should I do?

We are always looking for motivated distributor partners! If you are interested, please contact us by mail at info@nbseals.com or complete a request form on this site with your contact information.

9. What is your return policy?

You have 14 calendar days to return the product with the quality problem from the date you received it.