The Extension Beam replaces the top layer of pre-built, infinitely expandable, has a wide range of expansion and can be reused. The extension distance is 1.5 meters - 3 meters.

 

● Flexible arrangement: the Extension Beam can be adjusted according to the specific dimensions of the shaft to suit different spatial environments. High-strength type materials are used to nest with each other to ensure their strength and stability.

 

● Easy installation: The installation process of Extension Beam is simple and quick, usually without complicated tools or equipment.