... laying indoor,in tunnel,channel and pipelines,as well as in incompact soil. Be able to ... laying indoor,in tunnel,channel and pipelines,as well as in incompact soil. Be able to ... Acceptable Hygrothermograph Shanghai Huacheng 1 2.0 Acceptable Shielding lab. For Partial Discharging Shanghai Lanbo 1 6 ... for Quality Supervision & Test of Electric Wire and Cable Cable for Railway Vehicle, WDZ - DCYJB/3 - 125 ...