Jinshunyi is the large gas cartridge and cartridge related products manufacturer in China with rich experience in designing and manufacturing gas cartridges and cartridge related products.,brWe supply great quality cartridges in many sizes> from 8gram up to 90 gram threaded and non threaded types. They are durable and safe, compatible with most end products on the market filled with highest quality gas. gas options are, CO2 Argon,N2 etc. We also provide customization and customer labeling based on your design.br