Aluminum choral riser size:
1.22x0.3x0.25M(1-4rows)
2.44x0.3x0.25M(1-4rows)
Aluminum Folding choral riser size: 1.22x0.3x0.25M(1-4rows)
Folding size: 1650x1150x250MM(for 4rows)
SS01
SS02
SS03
SS04
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SS12