Middle Hole Upright Column

The 40mm x 40mm upright extrusion is the main equipment of the booth. It has 8 grooves in different directions and can be connected with other aluminum alloy profiles through locks to meet the requirements of short construction time, fast installation and beautiful appearance. It is widely used in most exhibition industries.Besides,it can be used in shopping mall, office partitions, advertising screens. 

Octagonal system,we also called 8K post or R8 system pole in some Asian countries, mainly include small-hole columns , middle-hole columns, big-hole columns, six way upright extrusion, 60-degree columns, 180-degree columns and 90-degree columns.

Features:

1. Available for economic development and good performance, can be used for several years, with a wide range of use, and can be used in different booths

2. Easy to assemble and transport. It is easy to install and disassemble. Only a wrench can be used to complete the construction of a booth. It can be placed in carton , woven bag，pallet and flight case.

3. Green and environmental protection. Aluminum alloy material, strong compressive ability, strong enough thickness and hardness, not easy to deform, good surface treatment effect, corrosion resistance and wear resistance, not easy to scratch, and the material can be recycled.