Focus on R & D and productionof electric heating products
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18952973080The electric heating tube is a tubular electric element, which is composed of spiral resistance wire of metal tube and crystal magnesia powder. When t
MoreWhen we use the electric heating tube, it is difficult to avoid some small faults. If you know some common sense, then these small faults will become
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搬運充裝有氣休的氣瓶時，一般用特別的擔架或小推車，也可以用手平抬或垂直轉(zhuǎn)動。但決不允許用手搬著開關(guān)閥移動
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搬運充裝有氣休的氣瓶時，一般用特別的擔架或小推車，也可以用手平抬或垂直轉(zhuǎn)動。但決不允許用手搬著開關(guān)閥移動
More
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