Hello, My name is Dave Weir and Im the owner of Viningrod Distribution.We are in the process of evaluating a new sku to add to our product line and are looking to source 16g cartridges of Argon gas 3/8 threaded, like in the attached.is this something you can provide? I have a few questions.1. Do you offer samples and how much including DHL Express Shipping to United States zip code 78717?2. How long to receive 6 samples?3. Can we pay using Paypal?4. Can we brand / label the cartridges with our logo? 5. Can we have these packaged in units of 6? Labeled packs?6. What is the cost per unit including shipping by DHL Air Express to United States Zip Code 78717?7. How long for manufacturing once we place order?8. Do you accept Escrow payments?Our first order of 500-600 cartridges will be a small test order and in the future will be ordering between 1,000 to 5,000 cartridges.Can we order 500 units for the first order?We are looking forward to hearing from you soon.Thank You!Dave WeirViningrod Show More