Purchase Qty. Reference FOB Price
1-9 Cubic meter US$1.00
10+ Cubic meter US$0.50
Product Description
Product Introduction Helium gas Basic information DOT Class 2.2 Un Number Un 1046 Cylinder Standard DOT/ISO/GB Cylinder Pressure 15MPa/20MPa Valve Qf-2/CGA580 Melting Point -272.2 ºC Appearance Colorless, Odorless Boiling Point -268.9 ºC Density 0.1786 Kg/M3 ...