4" Square Pre-Galvanized Steel Electric Metallic Outlet Box 1-1/2" Deep Junction Box

4" Square Pre-Galvanized Steel Electric Metallic Outlet Box 1-1/2" Deep Junction Box. UL Certified Safety: Meets UL 514A standards for electrical safety and reliability. Pre-Galvanized Steel: Durable material with 0.8-1.6mm thickness for corrosion resistance. OEM/ODM Support: Full customization services including design and sample approval. IP55 Protection: High dust and water resistance for reliable outdoor or industrial use. Flexible MOQ: Accepts small orders starting from just 1 piece. Fast Sample Delivery: Free samples supplied with air freight included for quick testing. 12-Month Warranty: Comprehensive quality guarantee provided after shipment. Global Shipping: Ships from Shanghai/Ningbo with FOB/CIF terms and logistics support.