... price During mass productionBefore our mass production,we will check with you carefully for the details.In order ... sure what we make is you wanted, we will keep following the production. WarrantyAs soom as you ... get the goods,pls check them carefully,we will deal with any problemContact usWe care about all ... ,E-mail,Our service staffs will be pleasure to help you. We will try our best to cooperate ...