Service provide: 
1>The best team are to answer all your inquiries,Your inquiry will be responded within 24 hours.
2>OEM ODM & OBM service; ONFiL packaging,Standard package or customer's packing.

Quality Guarantee:
If there have any quality problems with ONFiL products, contact us timely.

After-sales service: 
There is any problem caused by using ONFiL products:
1>Keep the defective products and contact with us timely.
2>Do not cut or change any suspected problem products, if necessary, Send the suspected filter and the attached oil and the coolant sample together to us  timely.

Shanghai/Ningbo/guangzhou/customer's requirement.

30 days after receiving the deposit.

Our factory has established a comprehensive testing mechanism, and every step of the production has undergone a strict quality inspection.
Our product quality matches our price and has been distributed to customers all over the world in the past 10 years, with no complaint from customers. If there is any quality problem, our company will be responsible to the end.

FOB

Our products are sold to the worldwide, like North America, South America, Middle East, Asia,African and Europe.