Spring box for rolling shutter door operator or garage door operoter or rolling spring
1. Material: high quality of galvanize

Spring box for rolling shutter door operator or garage door operoter or rolling spring

1. Material: high quality of galvanized plate and iron rolling ball inside

2. Packing: weaving bag, or carton, and iron pallet

3. Quantity for 1x20'FCL:

         1. 13000pcs in seperated parts

         2. 5800pcs well assembled spring box

4. Feature: disassemble & assemble

Should you have any questions pls feel free to let me know.

Grace

8615953933378