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! Specifications Option 1, the width and height of the bridge on the press table selection, and shall comply with the value of cable really charge rate does not exceed the relevant standards, and power cables desirable 40-50%, 50-70% control cables desirable Xiamen KBG pipe fittings brand In addition the need to stay away 10-25% of type development margin. 2, various elbow and accessories must also comply with the conditions and with the bridge project layout to match. 3, support and hanger size selection, should bridge specification, layers, span configuration and other conditions. And should meet the load requirements. 4, the bridge cross-sectional area of ??selection 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 goal Xiamen KBG pipe what is the use, Yuanyuguangtai 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 Xiamen KBG pipe fittings wholesale price, grounding hole should remove the insulation coating. In 1KV and below the neutral point directly grounded system, the neutral line is grounded by grounding electrical equipment connected to the system. Fitted at moving off the power when loading Xuan, prefect direction of the metal bridge cross-sectional area of ??not less than a predetermined value. Xiamen KBG pipe fittings brand, KBG pipe, JDG tube manufacturers Xiamen 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!