Welcome to visit our company! Our company Qingdao Sinostro Technology Co., Ltd (Qingdao Histro Steel Tower Co., Ltd) mainly produce all kinds of steel towers and steel structure, including electric transmission towers, telecommunication towers, radio towers, etc. Electric Transmission Tower with tubular steel is one of our main products.
Our company is situated in Beiguan Industrial Park in Jiaozhou, Qingdao, with the area of 120,000 square meters and the staff of more than 800, including 116 middle and superior technical professors. Our company is a comprehensive tower enterprise, always committed to the development and application of steel technology, specializing in the design, production and initialization of structural mast and steel structure.
Our business has spreaded more than 30 districts in China and other countries including Thailand, Chile, Span, Pakistan, Myanmar, Sri Lanka, Liberia, Tanzania, Australia, Luxembourg, Norway, Russia, etc.
The parameters of the electric transmission tower with tubular steel are as follows:
Steel Type | tubular steel |
| Material | Q235, Q345 (A36, A572, Gr50) or others |
| Height | 10-100m |
| Voltage | 10-1000KV |
| Surface Treatment | hot-dip galvanized or painted |
| Certify System | ISO9001-2008, ISO14001, OHSAS, CE (BV Approved) |
| Standard | GB/T2694-2010 or International |
| Life Span | 50 years |
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