... logo on it?> Yes,of course,customer's logo can be made by laser,engraved,embossed,transfer printing etc. ... 2.Should i pay extra for logo printing ?> NO,it's included in the unit price already. 3.How about the quality ... team is willing to do for you 7.how long for make a sample?> 7~21days depend on the samples ... send the samples out once be finished,and we can use our agent to ship the goods,usually 3 ...