Xiamen Xin Jin Yao Trade Co., Ltd. is located in Xiamen, Fujian, China company. Adhering to the "innovative ideas, the pursuit of excellence, rapid improvement, sustainable management" business philosophy; and "quality is the first work", "Customer satisfaction is our honor," as our quality policy will never change; to care for the environment , the society and caring employees and other social responsibility; the "integrity, responsibility, innovation, teamwork," as Feng Ming constant pursuit and goals, Yuanyuguangda friends together for a better tomorrow! Fire protection bridge fire zones, you must use steel or non-flammable, fire-retardant materials. I produced a series of cable tray are BJⅢ fire bridge. Ground 1, the bridge system should have a reliable electrical connection and ground (only metal tray). 2, while allowing the use of the bridge when the grounding line loop system configuration meets the following requirements. The connection resistance between the ends of the bridge should not exceed 0.00033 ohms, grounding hole should remove the insulation coating. 1KV and below the neutral grounding system Quanzhou JDG pipe fittings brand, grounded neutral grounding powered devices connected to the system. When the power supply is equipped with movable cutting means at Villa JDG tube, stage length direction of the metal bridge cross-sectional area of ??not less than a predetermined value. Xiamen Xin Jin Yao Trade Co., Ltd. is located in Xiamen, Fujian, China company. Adhering to the "innovative ideas, the pursuit of excellence, rapid improvement, sustainable management" business philosophy; and "quality is the first work" Quanzhou JDG pipe sales center, "Customer satisfaction is our honor," as our eternal quality policies; to care for the environment, the society and care for employees and other social responsibility; the "integrity, responsibility, innovation, teamwork," as Feng Ming constant pursuit and goals, friends willing to join hands in creating a better tomorrow! Bridge system tray systems engineering design content should be civil, technology and related professional closely cooperate to determine the best layout, design content which may contain: a cross sectional view about the bridge system. Floorplan bridge system. Bridge system for the straight sections, elbow, support, list size and number of hangers and the necessary instructions. There are special requirements for non-standard technical description or schematic. Quanzhou best JDG pipe fittings, JDG pipe fittings, Quanzhou KBG tube manufacturers are provided by Xiamen Xin Jin Yao Trade Co., Ltd. Xiamen Xin Yao Trade Co., Ltd. (www.556.com) strong, credible, in Xiamen, Fujian metal and building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yao Xin trade into the brilliant and you work for a better future!