High-strength structural support to provide excellent mechanical properties. The bottom in-line wheels can provide protection to the wooden flooring and reduce noise and friction.
Designed with self-locking device to prevent deviation of the fully extended grandstand .
All metal parts are treated with oil removal, phosphating, electrostatic spraying and other processes to guarantee lifespan over 8 years.
Optional seat
Benches, individual seats and folding chairs plastic moulded and upholstered, aluminum planking seat