你有分店在福田嗎

想采購(gòu)使用，請(qǐng)報(bào)價(jià)

您這兒有激光氣嗎？

請(qǐng)問(wèn)特制標(biāo)氣兩種：1、O2：10%，CO2：5%，CO：0.06%； 2、O2：13%，CO2：5%，CO：0.18%各4升的氣瓶，能否做，價(jià)格多少

買乙炔，氬氣小瓶多少錢？

您好 問(wèn)一下。 您們賣R-1112a嗎？ 或者 生產(chǎn)的嗎？？R-1112a是用途是什么呢？？能不能出口到韓國(guó)嗎？

能供應(yīng)充氦氣球的氦氣嗎

能否給我計(jì)算成本

你好,在嗎?我想購(gòu)買一些充氣球氦氣,有專門為氣球充氣的氦氣裝備嗎?

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