A ranar 12 ga Maris, 2024, Guangdong Huayan Technology Co., Ltd. da Shanghai LifenGas sun rattaba hannu kan wata yarjejeniya don samar da iskar nitrogen mai tsafta mai karfin 3,400 Nm³/h da tsarkin 5N (O₂ ≤ 3ppm). Tsarin zai samar da nitrogen mai tsafta don Mataki na Daya na Han's Laser's E ...
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