22 n2o and o2 sedation products are offered for sale by suppliers on Alibaba.com, of which oral therapy equipments & accessories accounts for 68%.
A wide variety of n2o and o2 sedation options are available to you, such as plastic, metal and steel.You can also choose from electrical, manual n2o and o2 sedation,as well as from class ii, class i, and class iii n2o and o2 sedation,and whether n2o and o2 sedation is iso, or ccc.