: Roughly ₹100 – ₹250 per unit.
Depending on your volume and location, you can source from different types of suppliers. Where to buy 4mm steel balls for lazy susan - Facebook buy steel balls
: Best for corrosion resistance. SS304 is common for food-grade or outdoor use, while SS316 is preferred for marine or aerospace applications. : Roughly ₹100 – ₹250 per unit