We designs and manufactures cable tray systems, including perforated tray, cable ladder, channel tray and strut (metal framing), Combining local manufacture and distribution with an extensive product range, these facilities ensure we can effectively support customer demand and. We designs and manufactures cable tray systems, including perforated tray, cable ladder, channel tray and strut (metal framing), Combining local manufacture and distribution with an extensive product range, these facilities ensure we can effectively support customer demand and. Shanghai Qiongkai Industrial Co. has been making remarkable strides in the prefabricated building materials sector since its inception in 2005. Our company is a large-scale manufacturer integrated with development、production、trade and is mainly engaged in producing and selling sorts of wire mesh cable trays and storage devices. Our company not only possesses advanced. Jiangsu Huayao Electrical Equipment Co. The factory is located in Liudong District, Liuji Village, Zhangguo Town, Xinghua City, covering an area of 55 acres. Cable trays, as the name suggests, are structural systems used to hold and support cables and wires in commercial, industrial, and infrastructure settings.