Function: It is a soft film anti-rust product made of high quality refined base oil and high performance anti-aging and anti-rust compound additives Excellent rust resistance and salt spray resistance, can form a tight protective film on the surface of copper, iron, stainless steel and other metal workpieces Strong surface permeability prevents friction and wear on the surface of the workpiece and prevents new rust Suitable for all kinds of steel, hardware parts, mechanical products and other metal rust treatment, so that the metal must be cleaned, the surface must not have dirt and water, otherwise affect the effect