It sure is a lot. The factories that make shelving are all capable of making attic shelving. It's just that some places have more and some have less. Typical products of attic shelves are as follows
Attic shelves
Attic shelves
Customized attic shelves, you can search for relevant keywords on the Internet to find relatively suitable suppliers. Give you a suggestion, in Nanjing, Shanghai area of the storage rack enterprises are more, you can directly in these places to find. Not necessarily find the biggest, the right is the best.