74-85-1
                        C2h4
                        200-815-3
                        Industrial Pure Air
                        Electron Grade, Industrial Grade
                        Inflammable Gas
                        High Purity Material
                        7~15 Days
                        99.95% ~ 99.999%
                        by Sea
                        Colorless
                        20 Cylinders
                        40/50L
                        GB/ISO/DOT Steeless Cylider
                        Qf-90A /Cga350
                        Maotoogas
                        Wooden Pallet
                        40/50L
                        China
                        


