To be laid indoors,in tunnel,cable furrow or pipe,the cable couldn't bear mechanical force outside.
VV
PVC insulation,Steel tape armor,PVC sheath power cable
To be laid underground,the cable could bear certain mechanical force.
VV22
Metallic shielded power cableCU/Al conductor PVC insulation and sheath
It is especially suitable to the places with precidion electronic devices such as computer center,space and aviation supervision center,intellectual buildings etc.
VVP
Flame-resistant power cable with CU core PVC insulation and sheath
It is used in the environment with high demnd on fire-resisting performance such sa high-rise building,power station,power plant,mine,chemical industry,subway,and so on.
NH-VV
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Flame-resistant power cable with CU core PVC insulation and sheath,steel tape armor