You can find suppliers for detergent cakes from Pothigai Soap, a well-established company based in Tenkasi, Tamil Nadu, India. They provide various cleaning products, including detergent cakes, and cater to international markets. While they don't specify suppliers in Russia directly on their site, you can contact them for international orders or inquiries.
For more details, you can visit their website at Pothigai Soap or reach them at +91-9988445558 or [pothigaisoap@gmail.com]
