Tones:Yelp,Horn,Yelp-s,Wail,HI-Loengineering,Bulb controller
 
Our Services
 
The reasons attract you to choose Hai An appliance:   
*1.We are professional manufacturer of warning light bar for more than 10 years!
*2.We applied for independent export license and got experience of exporting more than 6 years!
*3.As we are manufacturer, we concerned the quality as the first consideration!
*4.We here promise:our product not only beautiful in design, but also favorable in price!
*5.Quality control: All products have to go through 3 checks during the manufacturing!
*6.All products will be burn-in at least 2 hours before shipping,large type lights get burn-in 5 hours at least!
*7.After-sale service:No matter you are a green-hand in using it or have any question about our products,contact us,will reply as soon as possible.
*8.We are a manufacturer,we manufacturing the high quality products with competitive price,we
regard everyone as our distinguished clients!