1.Is your company a trading company or a factory?
 Direct Manufacturer in Zhengzhou City.

2.How long does the warranty?
Our warranty is in all the life, and 1 year for mechanical parts and six months for electrical parts for free.

3.Which payment terms are available?
T/T, L/C, West union.

4. How we install the products?
1.we could send installation video for free
2.Our engineer could go to your country for installation.

5. How we know your quality worth the money?
Seeing is believing, welcome to have a field visit to our factory and check by yourself whether the quality is what you are looking for. Also welcome you come to check the quality before delivery.