Trucks and heavy equipment Heavy Equipment For sale: Excavation support boxes in excellent condition, suitable for excavation work and infrastructure projects. Sizes and prices: • Support box size 3 × 3 meters Price: 6000 SAR per piece • Support box size 3 × 2.5 meters Price: 5000 SAR per piece Features: • Strong and safe for supporting excavation sides • Suitable for sewage works, water lines, and cables • Ready for immediate use