Riddhi Cookware Pvt. Ltd. Supplies Non-stick / Hard Anodized Tawa. 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. Non-stick / Hard Anodized Tawa is developed using premium quality aluminum and stainless steel. Non-stick / Hard Anodized Tawa is available in smooth finishing and ergonomically designed with a handle for safe and convenient grip.