1.Do you supply free samples? Yes. Samples can be free for our stock products,free quantity 1-5pcs. The courier cost will be on buyer's charge.2.May I have samples before mass production? Sure.In order to make sure the best quality and meet your requirement,we will make final samples for your approval.3.Can you make printing on atomizers? Yes,we can offer anodizing,silkscreen,laser,embossing,engraving printing methods on atomizer surface.4.Can you accept customized products? Yes, we can design atomizer or make new mold according to you sample or artwork and pantone code.5.What is your payment term? T/T, L/C,Paypal . For bulk production:30% T/T in advance,70% T/T before delivery.6.How do you control the quality? We will make samples for customer's approval before bulk production.Our quality department do 100% inspection during production.