Q: What voltages you can do , if you can make special voltages ?
A: Normal standard is 380V for 3phase, 220V for singple（OR  24V/12V）.The voltage and herz can be customized as your requirement.For example,400V,240V,50.60Hz.（OR 24V/12V）

Q: Hong long is the warranty?
A: One year.

Q: What is the MOQ , can I order a sample for test?
A: MOQ is 10sets, it's for convenience to arrange products. If you need sample for test ,then order large quantity, 1 set for sample is ok,too.

Q: Are you real manufacturer or ..?
A: Yes, we are 100% original manufactuer of blower fan. Our factory located at DongGuan city , GuangDong province . Welcome to visit us .As a manufacturer, we have strict control of the material purchase and productions quality. Make sure the goods delivery to you are unwounded and perfect.

Q: How can I pay?
A: We accept TT(Telegraphic transfer) and Western Union

Q: want to use our own brand , is it ok?
A: Of course it's OK , we can make OEM products and also can provide our own brand products , it's all by your request .