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2020-11

氧丙烷與氧乙炔的切割區別

氧丙烷: 優點:(1)丙烷的點火溫度為580℃,且丙烷在氧氣或空氣中的爆炸范圍比乙炔窄得多,....

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等離子切割機的性能對比

數控切割機從控制方式來區分,分為數控切割機和手動切割機。 數控切割機 就是....

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