martyr of marzvan 1st lieutenant alireza moezen was martyred on the evening of tuesday 15th of esfan at the border zero point of south khorasan in a clash with armed people in the border area. we are at the border and we see that these border guards what activities do they have? they maintain the security of us as men in that area. he owes his peace and security to his blood. we are proud that the young people who serve in the border guard today shield their chests , shoot, shoot, and shrapnel, so that god forbid these devices and equipment that are used to explode and destroy them do not enter the country. they are specialists of a knowledge- based company. agreed with the goal of increasing. polyethylene production capacity of the reactor to produce polymer. this reactor, which can produce 500 tons, weighs 8 meters and has a height of 40 meters in petrochemicals. turk. this is a letter from one of the european heavy petrochemical equipment manufacturing companies to iran's daneshmian company. he asked me with surprise if you are sure that you want to machine the diameter of four mi