8>Thefollowing is the installationmethod 

9>The following is the certification and production linein our work plant

10> The following is our after-salepolicy:

 1. Return Policy
· After you received the package,please email us within 3 days if you are not satisfied or there aredamages in transport. But you must give us the photos of them toprove it.
· If you want to return the items,please keep them in same condition as it was sent. We will refundyou after we received it, but the refund amount will not includethe shipping cost.
· Please allow up to 5 Working Daysfor us to process your returned items.

2.Contact us
If there is any other problem,please feel free to contact us! We will reply you ASAP
Our goal is try our best to fulfilyou satisfaction. If you`re not 100% satisfy with our products,we`ll full refund. Please add me to Favorite Sellers,thx!
Communication can solve 100% ofproblems, we care every single customer. If you have any questionsplease do not hesitate to contact us , We will give you an answerand give you the best price within 24 hours.

 3. Other»
* Any color showed in the "ColourIndication" column is available for this iterm;
* It may have a bit differencebetween the picture and actual panel, the picture is just forreferrence;

* If you wantspecial measurement or color please kindly contact us;

* We can customizeany special design, please send us the design picture if youneed

Our website is http://www.besteeng.com , looking forwardto your early contact !