Quality Control

Quality Control

Quality Control

Yasan manufacturing unit are qualified by world class ISO 9001, 18001, 14001 standards (bottom). Productions system are controlled by EN 1090 and Galvanizing system apply ASTM A123 standard and Welding system is conformed to applicable standard (ISO, DIN, CEN, and …) as per employer request.

Quality Strategy

Definition of quality strategy in Yasan Company is categorized by ISO standards which is our competent indication to provide quality product for transmission line projects. The outlines are list as bellows:

To Fabricate, install and deliver quality products according to international specification on agreed time.

To create proper opportunities for employees to be trained in order to promote engagement level to reach company’s targets.

To attempt for incrementing customers satisfaction.

To continuously improve procedures of business and applied technics

To establish mutual profitable connections with suppliers’ chain.


The First Step is raw materials check which must pass following steps to be accepted :

  • Material Dimensions
  • Chemical Analysis
  • Appearance Quality
  • Mechanical Test


Laboratory plays critical role in quality products. All input, production procedures and output are checked in Lab. This unit is located in QC department to ensure about quality. The lab enables Yasan Co. to Control physical, chemical and mechanical attribute of raw materials, production process and final products. This control is happen by accurate equipment and tools which are periodically checked and calibrated by accredited organizations.  

Production Control

  • During process of fabrication, hole diameter and other dimensional parameters are checked and recorded in a table sheet for weekly reports.
  • In semi-finished depot, products are randomly checked and recorded.
  • Specialized quality controllers check parts quality before galvanizing while all parts are washed with water and acid.
  • Galvanizing process is control by checking chemical analysis, optimum temperature of Zinc furnace.

Final Product

  • Final products are checked for thickness and stickiness of covered Zinc on parts. After packing process, order is controlled by Final Product Quality Inspectors who control bundling, weight of each bundle, right storing and finally right loading on board.

After all, client has this right to test any part of bundle in terms of mechanical and chemical component before shipment. This test is typically implemented in presence of client, consultant and Yasan’s agents.

Nematzadeh Minister of Industry, Mine and Trade Awards Top Exporter Statue

On 20th Oct 2016 YASAN is nominated for top exporter of transmission towers in Iran by the Trade Development Organisation. The importance of this award is that YASAN is classified as top exporter of non- petrochemical companies which comply with the target of the organisation to be independent from oil productions.

Managers of YASAN Holding Statue and Certificate of Top Exporter

The following certificate of the top exporter is signed by the minister of industry, mine and trade and certify that YASAN is leading company in exportation in Iran. This success is made while Iran's economy was in particular position due to political challenges. 

Certificate of Top Exporter Signed By The Minister

Markazi province is of the industrial cities in Iran where a considerable share of in-house productions belongs to this province. Industry, Mine and Trade Organisation of Markazi province was independently qualified YASAN as top exporter in the whole province and it was admired by granting the following certificate.

Certificate of Top Exporter of Markazi Province in the Hands of YASAN's Manager

YASAN company has currently engaged 500 direct workforces which made this company as medium size firm in the province with a high capacity of growth.

Certificate Top Exporter in Markazi Province with Governor Signature

The ministry of Power is also acknowledged 24 top exporter companies in a ceremony held in the conference hall of power ministry. Yasan was acknowledged for exporting technical engineering services to a number of neighbour countries.

Mr. ChitChian the Minister of Power Is granting the Top Exporter Statue

This Statue is attempts of all YASAN's members which rigidly work for a mutual target and t the at is satisfaction of employers.

The Power Ministry Top Exporter Statue

The Power Ministry Top Exporter Statue