Manufacturing process of multi port tubes for car heat-exchangers consists of three main fully automated proces coming out of generation-longexperience and knowledge of SLM.
- In the first process, aluminium billets are extruded to almost final shape of tube with small holes through which the refrigerant flows.
- In the second step this tube is coated by a special coating to serve as a brazing agent during air conditioner assembly by customer.
- In the latest step tubes are sized and cut to final dimensions, packed and shipped to the customer.
- All processes, as well as incoming material and final products, go through the strict inspection to ensure the highest product quality and customer´s satisfaction.