Dear Jirat sriwan,
How are you?
This is Cynthia Shen with Zhong Nan Blower Co.,Ltd. (www.zngfj.com). My pleasure to sned you this mail!
As a professional manufaturer of various blowers, we can provide you customized fans. In this case, could you please kindly send us following specific details of your requirements on needed fans?
* air volume
* air pressure
* medium temperature
* the needed parts
* other......
The attached picture and price are just for your kind reference. We look forward to further discussion after detailed requirements are received.
Thanks for your kind attention and look forward to hearing from you.
Have a nice day!
Cynthia Shen