The Bar-Type One-Sided Applicator is made using modern technology of metallurgy with a precision grinding machine. The accuracy of the Gap Depth is ±1.0µm（50µm and below）and or 2% of Full Scale. It is designed with ASTM D 823-25 and ASTM D 3022
It is made of high-grade, corrosion-resistant stainless steel 440C.
