..."KALAVROUZIOTIS BROTHERS O.E." is engaged in the wholesale and retail sale of heating items (boilers, burners, circulators, radiators), plumbing (copper and plastic fittings, pipes, faucet items...) and sanitary ware (tiles, bathtubs, toilets, sinks, accessories...), ventilation, agricultural supplies, and lubricants, sourcing products for trade from both the domestic industry and imports from abroad.