Metal frames are produced in French and simple type with identifier code 86-11-86-1. raw materials grade is ST-37, S235JR sheets and they are well supplied from Mobarakeh Steel Complex and produced with a thickness of 2 mm. Door and window metal frame sections are produced with the ISIRI7337 standard. The market routine size is 6.6 meter in length. If any additional process is considered, SAFA sales team will be responding within hours.