Gemo

常見例句

• Various types of valves: ball valves, valve plates, valve, closing valves, check valves, Xuan Sefa, Gemo Fa, and so on. It's the main material: stainless steel, cast steel two.
  閥門種類多樣：球閥，碟閥，閘閥，截止閥，止回閥，旋塞閥，隔膜閥等。它的材質(zhì)方主要分：不銹鋼，鑄鋼兩種。
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