Molds repair by brush plating Molds play an extremely important role in the national economy. At present, my country's mold technology cannot fully meet the needs of modern industrial development, and its level is nearly 20 years behind that of developed countries. The main problem is that the manufacturing cycle is long, the life is short, and the precision is low. The production can only meet about half of the demand, so the current urgent problem is to improve the life of the mold. The easiest, most economical and mos