The 3S Co.,Ltd provides a cable tray that protects and supports cables on ships or off-shore plants.We has developed a diet cable tray that realizes eco-friendly non-welding and light-weight. By diet tray, we got patent. Due to the use of PosMAC(special alloy coated steel plate) plate, we have completed the develoment of products thatno-need hot-dip galvanizing.