Several things you can improve after quick look:
I think the product on the page for sale should be in an invisible grid format. https://goo.gl/Q2cmwO gclub
could say your idea about this page
منم خیلی از هدفون بی سیم که از بیتستان خریدم رضایت داشتم
Though i know lots of things regarding websites the but the problem is your website is not loading properly. Can you please check and let me know if you website is alive.
Site structures are now all about UI and UX
If you don't know about any of them, you could easily loose the market
So I suggest start working on these.
You could also check over watch-hemati.com site to see how well it has designed.
خرید ساعت هوشمند از گالری ساعت همتی
The user interface isn't that great. Just a suggestion to improve the layout of your site. Check this website as an example of content display.