产品品牌：贝尔康

产品型号：BEK-090B

柱子外径114㎜、厚度2.5㎜、冷孔无缝钢管,酸洗磷化后全部采用保护焊,机械抛光,室外聚酯系(POLYESTEY\TCICSYSTEM)喷塑,高温后,手感柔软,不褪色,不掉色,色彩鲜艳。BEK-090B 仰卧起坐器 规 格：1400*950*850MM功 能：锻炼上臂、胸、背、腹部肌肉力量。使用方法：仰卧起坐，仰卧举腿，仰卧背背等练习。Function:Exercise the upper arms,chest,back and the abdomen muscle strengthUse Method:The body back lies on the abdomen muscle training board,and put the ankle joints under the cross bar,cross the two hands put them behind the head,do the sit-up movement and bend the body forward,then restore.