https://www.jnzcsb.com/products/anti-corrosion-stud-bolts.html
The surface treatment of Anti-corrosion stud bolts is Teflon coating, which has excellent anti-corrosion properties.
Elliot Jensen and Elliot Fintry have a lot in common. They share the same name, the same house, the same school, oh and they hate each other but, as they will quickly learn, there is a fine line between love and hate.