Q：Are you a manufacture or a trader? Whats the main products and  its function?
A: We are the manufacture specialized at gas boiler heat exchanger. Heat  exchanger for wall hung gas boiler,condenser and other industrial heat  exchanger.

Q: Where can I get more products showcase?
A: Please visit alibaba. website: http://heatexchanger.en.alibaba.com

Q：How can I get your service?
A: You can find our online international sales on Alibaba. You can call us with the number in Contact.

Q：Whats your working time?
A: 8:00 AM to 5:30 PM from Monday to Saturday. International sales always stays online to provide you more help.