Our Drive pins are not only hardness (HRC 52-56), 
toughness can be bended over 90 degrees without breaking. As for gas nails are more hardness  (HRC54-58), 

- Assembly of Gas Nais & Strips machine at our factory.


 For keeping quality control and prompt delivery, our Drive Pins/Gas Nails/Fuel Cell are 100% made in Taiwan, and can ship powder loads (Winchester, US,  CE packed available) together.