Our ventilation exhaust fan is used in poultry farm, greenhouse, workshop and other industrial areas.

 As your order is big, so we suggest you choose unassembled packing

    Hangzhou Chengkuo Import And Export Co., Ltd.  is the professional manufacturer of ventilation, cooling equipment, humidification. It is a high-tech enterprise which has a completed set of specialized designing, manufacturing, installation, sales and after-sale services. We have a brother factory which is Hangzhou Dingben Environmental Technology and Science Co., Ltd which since 2009. Though our company is two years old, we have exported many countries such as USA, India, Turkey and so on.

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

   A: We have own factory , but for easy shipping , we use trading company to register .

2.Q: What kind of voltage can You do, can you customize the voltage?

   A: We can do almost all types of voltage, but for special voltages , Universal voltage is 380V and 50HZ.

3.Q: I 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 .

4.Q: Can you cheaper ?

   A: We have many quality stage products for client choose , different stage price will be different , if you really want low price we will suggest you choose lower stage product , in our company , we don't have bad quality products , you can reassure about the quality .