Install the metal pipes to enhance the strength of the structure.
Wheelchair can use



Single Layer Double Connecting - Narrow Version
NT.600~710

Single Layer Six Connecting - Narrow Version

Single Layer Planter Box
NT.210~350

Single Layer Double Connecting Planter Box
NT.400~510

Single Layer Double Connecting - Narrow Version
NT.400~510

Single Layer Triple Connecting Planter Box
NT.620~700