Aluminum modez:6063

Thickness of aluminum:1.2mm

ARTICLE NO. /  EXTENSION SIZE(CM) / total steps / G.W.(KGS)

SM-HLA003    /       112*40*58                /    3steps   /     2.98

SM-HLA004    /       132*42*76                /    4steps   /     3.53

SM-HLA005    /       151*45*84                /    5steps   /     4.15

SM-HLA006    /       172*47*98                /    6steps   /     4.43

SM-HLA007    /       190*50*107              /    7steps   /     4.99

SM-HLA008    /       211*52*120              /    8steps   /     5.55