1.Q: Are you a trading company or manufacturer?

A: We are professional manufacturer with factory in China.

2.Q: How to ensure your products quality?

A: We have the most advanced production and testing equipment, technical staff and the most developed lab facility to ensure that each batch product has a good quality.

3.Q: Is Customized filter available?

A: Yes, please offer your required specifications and drawing.

4.Q: Can I get your products with our logo and design?

A: Yes, you can, we accept OEM service. The products can be customized according to your requirements.

5.Q: What's your delivery time?

A: 1) Generally the samples will be sent immediately by the air express in 3-5 days if the goods are in stock; 2) Normally within 15-30 days, and please confirm with us before order!

6:What's your packaging?

A: Neutral package. Welcome to customized if you need.

7.Q: Would it be possible for us to visit your factory?

A: Sure, we are very welcome you at any time!