largest frame suction ventilation fan

largest frame suction ventilation fan industry leading ventilation cooling equipment suppliers, products include vacuum blower, animal husbandry fan, no wind power machine, wet curtain and curtain etc.. Build a factory for twenty years to come, we always perform strict quality standards, follow the ISO9001, CCC international quality system certification, we based on customer demand sustained efforts, continuously upgrade the quality of vacuum blower, reduce costs, and strive to become your best partner.

Before-sale services:   

(1) Tell customers how to use our products and matters needing attention.

 (2) Guide customers to choose the best and economic product, recover the investment within short time.  

 (3) Site inspection if you need. 

 In-Sale services:   

(1)Quality control must be inspected strictly.  

 (2)In accordance with the agreements stipulated in the contract.   

 After-sale services:   

(1) If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with our product.  

(2) Usually our product warranty period is 12 months, before we will see a circumstance for repair

(3) Regular contact with customer, consult with the customer feedback, come true with the customer's two-way communication.

1).ABOUT US

Qingdao Peng Sheng Electrical appliance CO.,LTD. Located in the cultural historical seaside famous city -- Jimo ,which predecessor is the Qingdao Hong Sheng Electrical Appliance factory(founded in 1998),in 2012 according to the international technical standards and combination with QingDao Hongxing Electrical Appliance Factory technology, established the QingDao Peng Sheng Electrical Appliance CO., LTD. Focus on ventilation fan more than 20 years.

2).OUR PRODUCT

A famous company specializing in the production of air blower, exhaust fan, axial fan, centrifugal fan, the enterprise of science and technology of ventilation equipment, about 20years has been committed to developing of science and technology products.

Some question and solution:

A. vacuum blower installed with the window frame window frame so that the resonance caused by tight contact, negative pressure fan operation.

Solution: stuffing between the window frame and the water air conditioning appropriate to reduce, and the application of the soft packing materials, uneven mounting bottom stability should be stable mat floor, placed smoothly, reliable.

B. vacuum blower installed adverse suction fan should be installed in a suspended state, can not be crushed foot bolt spring.

Solution: please repair personnel to adjust the negative pressure fan installation status, so that it is in a state of suspension.

C. negative pressure fan base vibration pad or fixed screw too tight, lose the damping effect, vibration sound work.

Qingdao Peng Sheng Electrical appliance CO.,LTD.

TEL:86-0532-87511479     86-18853211099

Skype:sdpsdq.dong

Whatsapp:+8613698655788

Add:Huangjibu South Village.Tongji Office,Jimo,Qingdao,Shandong,China(maibland)