Chai Jin Tianjin Cable Bridge Co. [] The company cable tray follow the 'customer satisfaction for the purpose, cast tripod St. boutique, dedicated maintenance; continuing to enhance the quality standards, the quality of the character of plastic fire bridge, the pursuit of zero defect' quality, Hebei through the current international advanced level aimed fire bridge manufacturers, constantly optimize the product structure, focusing on standardized, scientific, and always adhere to the 'customer first steel fire bridge, quality first' purpose, according to user requirements development, production products to ensure product design, raw material procurement, manufacturing, testing, packaging, preservation and delivery, after-sales service and so the whole process in a controlled state, to ensure that products meet the national standard of technical standards or international standards of similar products, according to the quality assurance, delivery schedule. Chai Jin Co., Ltd. [Tianjin] cable tray cable tray system should have a reliable electrical connection and ground (only metal tray). When allowed to use 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. 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. Fire bridge manufacturers, Zhangjiakou fire bridge, known manufacturers Chai Jin Chai Jin from the Tianjin cable bridge cable bridge Limited. Chai Jin Tianjin Cable Bridge Co., Ltd. (www.tjcjdlqj.com) strong, credible, in Tianjin metals and building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chai Jin cable tray and you hand into the brilliant, for a better future!