h无码在线观看,色AV五月,日本免费试看,国内美女内射

Prefabricated steel electricity tower

Product: Electricity Transmission Combined Steel Tower
Material: Q235, Q345, Q420, Q460
Voltage: 10KV-500KV
Galvanization: ASTM A123
Weld: CO2 Welding & Submerged Arc Auto
Surface Treatment: Hot Dip Galvanizing
Life Span: >20 years
Cetificate: ISO9001: 2008

We are a professional company in design, manufacture, and install steel structural mast, our products involve various steel tower and large steel structure, such as steel angle tower, combined steel tower, flaretower, monopole tower, microwave tower, steel pole and steel framework etc, the products are widely used in electricity project, communication project, radio and television project, and other relevant projects.

Our company has been in this industry for many years, and has passed ISO9001:2008 Quality System Authentication. meanwhile, we are continually learning and researching new technology, to keep the products being advanced and scientific. Right now we have supplied our products and services to not only domestic market, but also foreign market, covering Europe, Southeast Asia, Middle East and Africa etc.