1,good quality
2,fashion design
3,15 Years Warranty for vacuum tube
4,Anti-freezen & pressurized
5,with CE certificated
1.Vacuume tube:47mm*1500mm or 58*1800mm2.Quantity of tubes: 12pcs/set.15pcs/set.18pcs/set.20pcs/set3.When it's working ,no water in the vacumme tube.4.It...