PVC insulated and PVC(PE) sheathed fine steel wire armoured power cables.
聚氯乙烯绝缘、聚氯乙烯（聚乙烯）护套细钢丝铠装电力电缆。
WZPK series of armoured platinum resistance the working principle of: Under the action of temperature the platinum resistance wire resistance change with change.
系列铠装铂电阻工作原理：在温度作用下铂电阻丝的电阻随之变化而变化。
WZPK series of armoured platinum resistance the working principle of: Under the action of temperature the platinum resistance wire resistance change with change.
系列铠装铂电阻工作原理：在温度作用下铂电阻丝的电阻随之变化而变化。
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