Riddhi Cookware Pvt. Ltd. Supplies Stain Resistant Hard Anodized Casserole. Riddhi Cookware Pvt. Ltd. Manufactures hard anodized aluminum cookware, stainless steel cookware, hard anodized cookware, utensil gift sets, restaurant utensils, kitchen appliances, pressure cooker, aluminum utensils and non stick cookware. Stain Resistant Hard Anodized Casserole is fabricated using premium quality raw material stainless steel and aluminum. The Hard anodized coating in the exterior of casserole helps in heating food quickly and evenly. Stain Resistant Hard Anodized Casserole is available in different sizes.