We are China manufacturer of high quality grade 8 Threaded Rods and threaded bars in astm j429 standard. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
Sae J429 Grade 8 Threaded Steel Bar,Grade 8 Threaded Rod,Sae J429 Grade 8 Steel Bar Properties SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdhighstrengthsteelbolts.com
"Pulse" street lighting "plus yards" city safety
After discovering the situation, the maintenance personnel of the street lamp team immediately rushed to the scene to repair the streetlight engineering vehicle. As the street light pole was knocked down, it was necessary to dig the buried pit to repair the cable, and then fill it through the intense repair, the street light no longer strikes, and soon resumed normal work. Recently, the staff of the Municipal Engineering Office of Dadukou District of Chongqing discovered that the street lamp pole of the section of Huangju Road, Baiju Temple, on Line 2 was knocked down, resulting in damage to the lamp head. After repairing the street lights, after the situation was discovered, the street lamp team maintenance personnel drove the street lamp engineering vehicle to the scene for repair. As the street light pole was knocked down, it was necessary to dig the buried pit to repair the cable, and then fill it through the intense repair, the street light no longer strikes, and soon resumed normal work. According to the relevant person in charge of the Municipal Engineering Office of Dadukou District, the Spring Festival is approaching and the maintenance and management workload is increasing. They will further plan and improve the emergency rescue plan for urban lighting facilities to ensure the normal operation of urban lighting facilities and night lighting. (