Kotadia Inc. is Stainless Steel Flange Nut manufacturers, suppliers & exporters in India. Ahmedabad, Gujarat. manufacturing and supplying Stainless Steel Flange Nut across India, DIN 6923, Serrated Flange Hex Nut, Hexagonal Flange nut, stainless steel 304 grade Stainless Steel 316 grade Flange Nut manufacturer in india, Stainless Steel 202 grade Flange Nut.