Silver Good Technology Co., Limited has been mainly specializing in designing and manufacturing the key duplicating machines, key copy machine, key duplicators, key cutting machine and key accessories for 10 years. Our factory is located in South of China, Guangdong Province.

Our key duplicating machine can copy keys in various shapes, such as straight toothed shape, helical-toothed shape, barrel shape, cylindrical shape, wavy shape, son-mother bead, I-beam shape, slot shape and helical slot shape. They also offer unique design for the duplication of overlong and small keys.