Purchase Qty. Reference FOB Price
1-4 Sets US$15,000.00
5+ Sets US$8,000.00
Product Description
Introduction of the oxygen, energy of life. (1)Oxygen, a dispensable elements, sustains the activities of life. The nature of breathing, actually, a process of providing oxygen for body. Life is deem to pass away without breathing. (2) Oxygen, a key material which keeping the upgrading of ...