기능

• It does not rust, so it can be handled with bare hands, and there is no need for rust prevention treatment after use even in humid places.
• Even if the measurement surface is scratched, it is hard to make a frog come out.
• Has high wear resistance and long life compared to steel.
• There is no aging.
• Iron powder does not stick.
• Rust-free, easy to manage! Outstanding cost performance!