No.4, also called #4, satin or directional finish, is an unidirectional finish obtained with a 100-400 grit abrasive depending on requirements. High grit numbers create finer polishing lines and more reflective finishes.
Product Advantage
Mailong Steel’s satin finish sheet is characterized by fine polishing grit lines that are uniform and directional in appearance. A durable paint with a smooth, velvety gloss texture.