Lin Aiguo, a 72-year-old carpenter from Xiangshan county, Ningbo creates an artwork using waste metals. [Photo/xstv.net]

A 72-year-old artisan from Xiangshan county, Ningbo has created numerous artworks by using waste metals.

Lin Aiguo, who has retired after working as a carpenter for 40 years, has crafted a variety of animal models using materials such as screws, nuts, gears and chains.

The model of a dog made with scrapped metals by Lin Aiguo, a 72-year-old carpenter from Xiangshan county, Ningbo. [Photo/xstv.net]