1. Solid casing with precise opening
The shell is made of selected cold-rolled steel plate, and the surface is treated with electrostatic spraying, which is durable, waterproof and anti-corrosion
2. Internal core upgrade of wiring specification
High-quality copper wire is selected, with good conductivity, less heat generation, and stable performance
3 The layout is reasonable and clear at a glance
Reasonable layout of internal components, avoid potential risk