Meter box inside wiring must meet the standard meter box factory, first understand the meter box box structure and presentation box wiring problems. Meter box housing must be enclosed structure glass steel meter box manufacturers, and there is good ventilation design, vents should have rain function and set the fence meter box manufacturers, should be taken to prevent abnormal circumstances external foreign objects into contact with live conductors measures. Meanwhile meter box wiring conductors shall comply with the requirements of quality standards, wiring accurate and reliable electrical connection at the same time good contact wires tidy. Insulated copper wire used in the middle there should be joint Shandong meter box factory, voltage, current loop wire installation terminal numbers should be consistent with the drawings, in addition to the correct order of the wires. Meter box of the box is made of a material called unsaturated polyester resin matrix composite material composed of developed countries in Europe, as early as a few decades ago this material on a wide range of applications in the electrical field. 1, good electrical properties. 2, resistance to chemical corrosion. 3, lightweight, high strength. 4, anti-fatigue properties. 5, notch sensitivity. 6, low thermal conductivity, expansion coefficient. Focus meter box manufacturers, meter box plant, provided by the LELING Jinyang Electric Appliance Co., Ltd. Jinyang. LELING Jinyang Electric Co., Ltd. (www.dzjydq.com) strong, credible, in Dezhou power distribution equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinyang appliances into the brilliant and you work for a better future!