Baro is the largest gas cartridge and cartridge related products manufacturer in China, with rich experience in designing and manufacturing gas cartridges and cartridge related products. We supply great quality cartridges in many sizes, from 8gram up to 88 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, Ar, N2O,N2 etc. We also provide customization and customer labeling based on your design. Our team is experienced, full of passion and innovation. We strive to achieve and consistently improve customer satisfaction. Our focus on manufacturing, engineering, quality control, cost management and customer service allows our products to gain more popularity. By manufacturing nearly all components, we are able to keep the production cost low but have full control over products quality. Please contact us for well built, nicely priced, lightweight cartridges today.