Alibaba.com offers 2 duplex dog house products. About 100% of these are pet cages, carriers & houses. A wide variety of duplex dog house options are available to you, There are 2 duplex dog house suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of duplex dog house respectively. Duplex dog house products are most popular in Central America, Western Europe, and North America. You can ensure product safety by selecting from certified suppliers, including 1 with FSC certification.