Advantage:

1. Manufacturer
2. Competitive prices
3. Optimum paper folding
4. Large dust-holding capacity
5. Good temperature resistance
6. Good anti-humidity performance
7. No distortion of pleats
8. Environmentally Friendly
9. OEM & ODM customization  services
10. On-time delivery
11. Economical, practical, and easy to install

Service provided:
OEM, ODM & OBM service; neutral packaging or according to the customer’s needs.
Quality Guarantee:
If there are any quality problems with products, we are willing to replace them free of charge.
After-sales service: 
If there is any problem caused by using the products:

1) Keep the defective products and contact us.

2) Do not cut or change any suspected problem products. If necessary, send the suspected filter, the attached oil, and the coolant sample to us together.

3) Attached the repair document, parts list, labor costs, and any other materials that can support a compensation claim.

FAQ

1. What kind of packaging is it?

Do the neutral packaging or customers’ requirements.

2. Could I get some samples? How could I pay the sample payment?

A: We are honored to offer you samples.  We accept the sample payment via Western Union or the Bank of China.

3. How long is your delivery lead time?

A: If there is stock, the lead time is about one week after we get the payment.

If it needs to be produced, it will be 7-20 days after we get the prepayment.

4. Could you calculate the shipping cost for me?

A: Yes, we can quote you the goods cost and shipping cost together.

Please let us know which seaport or airport is closest to you.

5. How long is the warranty?

A: Under normal working conditions, it is usually 8,000 to 10,000 kilometers, or 500 hours.