A:Normally one month.
A:DAP C&F or EX-W,shipping charges should be bear by customers.
A:100% T/T before shipping.
A:One year warranty,if there is problem of items can be return or change new one.
A:All of parts are new and original
As the core basic component of modern electronic technology, circuit boards are widely used and play an indispensable and important role in many fields.