NK Alloys is a top-rated stainless steel round bar manufacturer based in Kolkata, specializing in high-quality, durable, precision-engineered stainless steel bars. Committed to meeting diverse industrial needs, NK Alloys offers a wide range of round bars resistant to corrosion and built to withstand demanding applications. With cutting-edge manufacturing facilities and stringent quality control, they ensure each product meets international standards, making them a trusted supplier for industries across Kolkata and beyond.