Pre-Order system in blow :
we take 50% advance of total price and rest of money you can pay by cash on delivery . you can pay advance by Bkash, Rocket, Nagad  


cash on delivery system in blow : 
as well as you know about COD , when you will received your product that time you can make a payment by cash.  


We’re talking about a great shipping policy—one that gives your customers free options and fast options and provides delivery tracking—can seal the deal with today’s e-commerce customers.