Viet Italia Challenge 211 Sanding and Calibration Machine 📌 Model: Challenge 211 📌 Made in: Italy 📌 Year of Manufacture: 1999 ✅ Used with light use ✅ Operates at high efficiency ✅ Ready for operation and inspection Specifications:   • Electric 380 volts   • 50 Hertz – 3 phases   • Suitable for marble, quartz, and industrial surfaces 📍 Location: Mecca