We have been focusing on the manufacturing and application of CO2 cylinders since 2008. Our advantages are:CO2 cartridge and Steel Shot Manufacturer with 15 years experiences2 Auto-Production Line,Fast shipping and competitive price. 3 Three year warranty. 4 Transport certificates are complete,guarantee products transportation and customs clearanc5 ISO 9001 quality certificate and CE certificate can be provided6 Selling to 70 countries ,24 hours all day 1V1 English/Spanish and other languageprofessiona reception services 100% quality test before shipment . over 5 year and .97%repurchase rate8 Customized size ,color and packaging,And 24 hours a day production