1.The outer frame is processed by advanced automatic control equipment to make sure high precision.
2.Reasonable blade angle ensures maximum air flow.
3.Whatever kind of materials you choose(304SS,430SS,Aluminum or Galvanizement), we promise we give you the best quality  raw material.
4.High quality motor  guarante the fan operation(3C certification,,IP55 and F grade).
5.Japan imported triangular and France imported bearing ensure better quality and longer service life.
 

Through many tests, we improved the drop hammer fan, and pbtained the patents.

1.Apparence patent(Embossing frame and blue mesh)
   Patent No.201230663257.7

2.Utility patent(Built-in hammer)
    Patent No.2012202215360.X

  Thses improvements not only make the appearance of exhaust fan more beautiful, but also effectively solve the problem of shutters opening and closing not flexible.Moreover,it saves plastic parts and costs and make the installation more convenient!

  We are the first exhaust fan manufacture in china to propose this transfaction and produce it since 2012!!
  There are many of our knockoffs on the market now,but their quality is nothing like us!!

All products are packed in cartons and labeled  for sorting.

1.You are manufacture factory or trading company?
  We are the manufacture factory and welcome you to visit our company, we have an area of about 6000 square meters of plant and several professional production line of exhaust fan and cooling pads.

2.Do you offer a warranty on your products?
  Yes, generally we provide 1 year warranty time from the day of delivery.

3.How to get more information?
   You can contact me directly ,or send inquiry details at the end.