Q1. What is your air filter quality?

A: air filter is required to be changed once for 10000 kilometers to achieve the best use effect.the filter paper used by our company increases the air circulation by deepening the corrugated paper.and makes full use of the filter area of the filter paper.at the same time, the tensile strength and breaking resistance of the filter paper are enhanced to ensure that the replacement cycle of the air is prolonged.

Q2. Are you factory?

A: Yes, we are not only just factory, but also have professional service team, includes sales, technical staff, QC, after-sales staff etc.

Q3. What are your advantages?

A: Rapid development of new products, full range of products, professional service (timely quotation and reply promptly, strict quality inspection, strong in after-sales problem solving).

Q4. Which is your major export markets?

A:   South America (Chile,Brazil, Venezuela, Peru), Russia, Poland, Kazakhstan, Iran and  Mid-east countries, Africa (such as Algeria, Ethiopia, Nigeria, Angola), and also to Southeast Asia (Philippine, Indonesia, Burma) etc.

Q5. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q6. What is your sample policy?

A: We can supply the sample if we have stock, new customers have to pay the sample cost and the courier cost at first, and we will refund sample cost in your next order.

Q7: How to ensure your product quality? how to deal with your customers encountered product problems?

A: We start test from the raw material filtration capacity, full inspection during production, examined before delivery.

Q8. How long is the warranty?

A: Under normal working conditions, usually it is 6,000 to 9,000 kilometers.