螺丝式桁架
规格 :300*300 主管采用Φ50mm*3mm,副管:Φ30mm*2mm,斜管:Φ25mm*2mm,单根规则长度为1米-4米,最长连接可达13米,满负荷载重100kg.
SIZE:300*300/4mm thickness,Main tube Φ50mm*3mm,Vice Tube Φ30mm*2mm Brace is Φ25*2the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 550kg
规格 :400*400 主管采用Φ50mm*3mm,副管:Φ30mm*2mm,斜管:Φ25mm*2mm,单根规则长度为1米-4米,最长连接可达13米,满负荷载重120kg.
SIZE:400*400/4mm thickness,Main tube Φ50mm*3mm,Vice Tube Φ30mm*2mm Brace is Φ25*2the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 680kg
(湘鄂渝)郭 旭