liquid nitrogen container for freeze branding

Copper brand uses liquid nitrogen tanks to mark numbers
The liquid nitrogen frozen brand label is easy to recognize, not easy to infect, does not damage the skin, is easy to operate, easy to grasp, and has no seasonal restrictions. The main principle is to damage hair follicles at ultra-low temperatures, reducing damage to animals such as horses and cows. The quotation is only for empty liquid nitrogen tanks, and metal icon branding can be customized