Production Certificates for Power Transmission Towers and Telecom Towers
Shandong Shangye Steel Structure Co., Ltd. is a leading player in the manufacturing of power transmission towers (1000KV and below) and telecom towers, especially ultra-high voltage ones and has obtained the verification certificate from State Grid Corporation.
Our company has 17 sets of specialized equipment such as laser cutting machine, CNC punching machine, and NC drilling machine and others.
We have also established a laboratory which is equipped with advanced detection apparatus such as ultrasonic flaw detector, impact tester and 1000KN universal material tester…which has enabled us to control the quality of our products.
In recent years, our company participated in the production of dozens of national UHV transmission line projects including Xiangjiaba-Shanghai 800KV HVDC transmission project and Jinping-Sunan 800KV HVDC transmission project. Those projects have won our company a great reputation in the industry.