美国采购需求：3500 口一次性电子烟，一次性电子烟经销商，一次性电子烟批发，一次性电子烟批发，电子烟，一次性电子烟如何工作

I hope this message finds you well. I'm reaching out to request free samples of your products for evaluation purposes. We are keen on exploring potential collaboration and would like to assess the quality and suitability of your offerings before making any purchasing decisions. If possible, please include a variety of samples that represent your range effectively. This will help us understand your product features and performance better. I appreciate your attention to this request and look forward to your prompt response!