STURDY CONSTRUCTION- The electrical enclosure adopts professional carbon steel made by precise cutting and welding. It has stronger wear resistance and can prevent rain erosionthe epoxy polyester powder coating for good mechanical properties and leveling property. REINFORCED LOCK & HINGE- The electronic equipment enclosure box features a high-quality lock core with a reliable precision structure that is not easy to fall off. The high-strength hinge is applied to ensure that the box door is not easily damaged or broken by extrusion.