Hebei Comet Regulators Co., Ltd. Was the first as well as the only manufacturer of combustible gas regulators designated by the National Machinery Ministry.

 
  • 河北慧星調壓器有限公司是全國最早一家也是機械行業(yè)過(guò)去唯一一家國家機械部指令性計劃的燃氣調壓器專(zhuān)業(yè)生產(chǎn)企業(yè)。
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