![[DR Column] “Quality specification” or “Performance specification”?](http://duretek.com/wordpress/wp-content/uploads/2023/03/품질규격-총구속도-측정의-예-303x300.png)
[DR Column] “Quality specification” or “Performance specification”?
There are two ways to evaluate the small-arms ammunition, “Quality specification” and “Performance specification”. …
Category: Column
![[DR Column] We must upgrade the durability of small-arms to win the war](http://duretek.com/wordpress/wp-content/uploads/2023/02/총열-게이지-측정-모습-303x300.png)
[DR Column] We must upgrade the durability of small-arms to win the war
Rifles are the most used weapons on the battlefield, and soldiers fire dozens to …
![[DR Column] Lead poisoning](http://duretek.com/wordpress/wp-content/uploads/2023/02/납-이미지-303x300.png)
[DR Column] Lead poisoning
It’s time to seriously think and worried about lead poisoning from existing bullets. The …