is block making business profitable？

Now you are asking if it is profitable? 

The answer is yes. In the initial stage, the business starts with a smaller machine with less automation and less production capacity. After the business grows, you can move to a bigger space with a bigger capacity of concrete block making machine or fly ash bricks machine.

The profitability of a block making business can vary depending on various factors. Some factors to consider include the market demand for blocks in your area, the competition in the market, the cost of production, and your ability to effectively market and sell your products. Conducting market research and creating a solid business plan can help you determine the potential profitability of a block making business in your specific circumstances.