... ; no less than 120DPI and the higher, the better. Q4: How many days will samples be finished?-Generally, 5-7 days ... ? We are a Manufacturer. It ensures we have the ability to carry out the production schedule for punctual delivery. 2. Strength. We ... , USA, Japan, Germany, UK etc...9. Certificate:We have certificate from Alibaba, Made In China, and most important, we have the ...