There is not much money for equipment, mainly water and electricity, and this venue. All the bricks in my shop are sent to the processing factory for cutting and polishing. The number of people involved depends on your business. At the beginning, it is recommended to have 3-5 people and 4 edgers. If the scale is expanded in the future, it will be calculated separately ... Let me help you calculate, the initial equipment investment is130,000 ... Because these edgers are more expensive to edge with water knives, but the bricks are smoother ... not at the beginning. I hope this helps.