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99.9%-99.999% Non-Flammable Gas RM Cylinders 40L-50L Calcium Carbide Balloon Helium

2025-04-13 introduction 2060
He
7440-59-7
He
231-168-5
He
99.999%
40L/47L
12.5MPa
Electron Grade
huazhong gas
Sea Transportation
40L/47L 99.999%
Xuzhou
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