Guangdong Leizheng Electrical Technology Co. is an enterprise specializing in the manufacturing of various types of cable trays, metal trunking, and JDG/KBG galvanized conduits for electrical control and power distribution. has secured a patent for a new type of tiered cable tray. The innovation involves side panels, ladder beams, and limit screws designed to form a robust connection without the need for welding., Ltd, is located in Langfang City, Hebei Province,China. lt has a superior geographical location, highway ladders, convenient transportation and developed communications.