How the products are made
![製品ができるまで](https://www.ask-akiyama.co.jp/wordpress/wp-content/themes/ask-akiyama/assets/images/pages/technology/completion/completion-flow-en.png)
❶ Raw materials and Pretreatment
According to specifications, mechanical and chemical treatments are applied to remove harmful substances such as oxide scale and rust from the surface of the raw material.
![Raw materials and Pretreatment](https://www.ask-akiyama.co.jp/wordpress/wp-content/themes/ask-akiyama/assets/images/pages/technology/completion/completion-flow-1-1.png)
![Raw materials and Pretreatment](https://www.ask-akiyama.co.jp/wordpress/wp-content/themes/ask-akiyama/assets/images/pages/technology/completion/completion-flow-1-2.png)
The production process is divided according to the production volume and specifications.
❷ Wire drawing
The outside diameter is made uniform by plastic working, and mechanical properties are imparted.
![Wire drawing](https://www.ask-akiyama.co.jp/wordpress/wp-content/themes/ask-akiyama/assets/images/pages/technology/completion/completion-flow-2.jpg)
❸ Straightening
Twisting the material improves straightness and cuts to uniform lengths at the same time.
![Straightening](https://www.ask-akiyama.co.jp/wordpress/wp-content/themes/ask-akiyama/assets/images/pages/technology/completion/completion-flow-3.jpg)
Product Completion