What is the abbreviation of KTL?

Electrophoresis is also called electrocoating, swimming paint and electrodeposition. Founded in 1960s, it was first applied to automobile primer by Ford Motor Company. Because of its excellent anti-corrosion and anti-rust function, it was quickly widely used in military industry. Only in recent years has it been applied to the surface treatment of daily hardware. Because of its excellent quality and high environmental protection, it is gradually replacing the traditional painting.