Safe way of organizing industrial group

Safe way of organizing industrial group Guard rail manufacturer of road and highway Guard rail according to N 2 W 1 A En 1317, Hot dip galvanized according to ASTM A 123 Guard length of 4.3 meters x 4 meters useful hot galvanized Sheet material ST 37 Thickness 3 mm Weight 51 kg Guard rail base of the beam and studs 12-14