EWF-3C | スプリングバランサー(容量1.5~7kg) | 遠藤工業,Endo EWF Series Standard Stroke Spring Balancer – Bohl Crane,0006803_endo-elf-3-long-stroke,Endo EWF Series Standard Stroke Spring Balancer – Bohl Crane,Endo EWF Series Standard Stroke Spring Balancer – Bohl Crane