There are many second-hand goods markets in Chengdu, and the following are well-known second-hand refrigerator markets:

1. Dongmen Second-hand Market in Chengdu: Located in Dongdajie, Jinjiang District, Chengdu, it is one of the largest second-hand markets in Chengdu, with many stalls selling second-hand household appliances, furniture and other items.

2. Chengdu Huayang Second-hand Market: Located in Huayang Town, Chengdu, it is also one of the well-known second-hand markets in Chengdu. There are many stalls selling second-hand household appliances, furniture and other items.

3. Chengdu Longquan Second-hand Market: Located in Longzhou Road, Qingyang District, Chengdu, it is one of the older second-hand markets in Chengdu. There are many stalls selling all kinds of second-hand goods, including household appliances and furniture.