... gas3, characteristics: (1): large storage volume :160 liters in a low-temperature container filled with liquid, equivalent to about 30 gas cylinder ... storage (2) security : It use, storage in low pressure (≤ 1.4 MPa), so it is security, and no ... of seamless steel cylinders to the user and high-purity, low-cost gas with a new situation. Widely used in machinery ...