High Quality Electrical Junction Box Rectangle Boxes 1.with M4/M3.5 nut 2.with 20mm/25mm knockouts 3.with cover with two sc

High Quality Electrical Junction Box Rectangle Boxes      

Features

1) Toughness: can not be easier to break under heavy weight

2) Hardness: Under pressure ability, high impact resistance

3) Fire-resistance: flame-retardant pvc resin, highly combustion-retardant,quickly self-extinguishing

4) Corrosion resistance: moisture, acid and alkali resistance, assuring a lower maintenance cost and a longer performance life

5) Non-conductive: excellent electricity insulation, which resist 25kv, assuring a safe system

6) Installation: easy to install and long life use 

                                                                   

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