Big air flow centrifugal fan for negative pressure fan

 Technical parameter:

 1.Sample is available, it needs pay first. 2. The Galvaized Sheet frame, and the Stainless Steel frame is available.      

We serve all of our customers with best quality products and lowest price to make foreign customers' profit  and market larger

Q: Are you a trading company or a factory ?

A:  We have own factory .

Q: Why your price more expensive than other China suppliers ?

A:  Our material we use is much better than other suppliers , we use high zinc contect galvanized sheet for all ventilation exhaust fans , and screws all use good quality stainless steel , won't be rusted . For plastic products (eg. air coolers ) we all use new material to make sure the products can be long use . All our products , we use China famous motor brand , the motor can 1 year guarantee , with a correct using , the motor life can be more than 10 years.

Q: What voltages you can do , if you can make special voltages ?

A:  Almost all kinds of voltages we all can make , but for special voltages , we have a big MOQ and maybe price will be a little higher . Our normal voltage is 380V 50HZ 3phase . 

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 .

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 .

   Qingzhou Jianwei Electric CO.,Ltd. Is the professional manufacturer of ventilation, cooling equipment, humidification and heating equipments.It is a high-tech enterprise which has a completed set of specialized designing,manufacturing,installation,sales and after-sale services.

Our company is located in Qingzhou Shandong Province,a developing city with long history.

Company has strong technology strength,and has established long-term close cooperation with Nanjing University,Xi’an Jiaotong University,Shanghai University of Technology,Huazhong University of Science and Technology and some other domestic institutions,which have created good platform for the company’s technological innovation,pruduct research and development.At present ,company has the products of poultry fan,negative pressure fan, exhaust fan ,gardening fan,circulation fan,cooling pad,automatic fuel,coal gas,electric heater,dryer,Air-conditioning Fans Health Wind Series System,Chemical Products,which contains 60 series over 200 varieties of specifications,The company has been a scientifm-management,well-operating cooperation in the industry.

Our products are widely used in agrculture and industry ventilation, cooling system and heating system,application for animal husbandry,poultry house ,livestock breeding,flowers and plants,greenhouse,factory workshop,textile,chemical,medicine,tea,vegetable storage,and supermarket.

The company has set up more than 200 sales branches in more than 20 provinces,and the products have been exported to tens of regions such as Asia,Europe,America,Australia and So on.

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