Features
● The product is made of stainless steel and ruby by precise processing and combination. The rigidity of ruby is above than the level 9 and is just less than that of diamond, It is a single crystal and can be made with high brightness and cleanness. It can effectively protect paint film and long- -term continual work to ensure the high insulation of wire coil suffers no hurt.

Benefits
● High toughness, low friction coefficient of ruby, long life span.