laser welding is a complete system, a solution. which has been taken over by foulad mubarakeh, and we do this according to the need which we are supporting. this device was a step towards the complete self-sufficiency of the steel industry in the country. after a decade of our efforts in the big industry, in a big industry like polat industry, we reached 90% self-sufficiency. this device is equivalent to one tenth of the foreign price and increases the quality of the product. using a laser beam, the temperature of two surfaces of the sheet. it reaches the point where these two are welded together, which means that the temperature rises sharply in a fraction of a second, and these two edges of the sheet are welded together, and in fact, the first and the entire second, third, and fourth keel are it also boils and becomes continuous. now the energy subsidiary companies atomi localizes tools and machines that were completely banned. we managed to completely remove the american laser head from production. and replace it with new fiber laser technology. in the new memorandum of understandi