Due to having engineering knowledge and using all its capacities, Fragastar Biston Company has been able to rank second in the power sector - fifth in the oil and gas sector - fifth in the road and transport sector - third in the construction sector and third in the facilities sector and Get the 1st rank equipment. The list of towers that this company has designed and successfully type tested: Employer: Iran Electricity Development Organization Tower type: Mesh Number of circuits: 4 Voltage level (KV): 230 Name of the project: 230 kV four-circuit transmission line Mast type: GTQ60 Date: 29/11/2013 Employer: Khorasan Regional Electricity Tower type: Mesh Number of circuits: 2 Voltage level (KV): 132 Name of the project: 132 kV line in Targbeh Mast type: T2-60T Date: 10/10/2013 Client: HVEN, ARMENIA Tower type: Mesh Number of circuits: 2 Voltage level (KV): 400 Project name: Third power transmission line of Armenia Mast type: TD60/DE Date: 2016/11/19-21 Client: Hormozgan Regional Electricity Tower type: Mesh Number of circuits: 2 Voltage level (KV): 132 Project name: 132 KV Rostaq-Hamiran-Chavaz line Mast type: FLS Date: 06/27/2017 Client: Hormozgan Regional Electricity Tower type: Mesh Number of circuits: 4 Voltage level (KV): 63 Name of the project: 63 kV Chaharmadara Mazandaran line Mast type: MS4-03 Date: 09/05/2016 Employer: Mazandaran Regional Electricity Tower type: Mesh Number of circuits: 4 Voltage level (KV): 63 Name of the project: 63 kV Chaharmadara Mazandaran line Mast type: MT4-60 Date: 05/30/2017