Utility model patent certificate of a mobile charging pile with protection function

Utility model patent certificate of a lifting anti-damage safe car charging pile

Patent certificate for invention of a kind of shock resistant and flame-retardant independent low temperature distribution cabinet

Patent certificate for invention of a power distribution cabinet

Patent certificate for invention of a stable and durable outdoor distribution cabinet

Patent certificate for invention of high-precision cut-to-length line for silicon steel sheet processing of an energy saving transformer

Utility model patent certificate of a high voltage coil of 6KV-10KV double voltage dry type distribution transformer

Utility model patent certificate of an outdoor meter box

Utility model patent certificate of a bus duct splicer

Utility model patent certificate of a sealing mechanism for incoming and outgoing lines of distribution cabinet with high connection tightness