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. Telecommunication tower 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.
Export Reference List | |||||
No. | Contract Name | Tower Type | Tower Height/ Weight | Contract Signing Date | Remark |
1 | Spain Double Circuit Power Transmission Project | 110KV | 5250tons | 2010.6 | finished |
angular tower | |||||
2 | Spain Double Circuit Power Transmission Project | 220KV | 3946.15tons | 2012.3 | finished |
angular tower | |||||
3 | Norway Double Circuit Power Transmission Project | 500KV | 5712.62tons | 2008.6 | finished |
tubular tower | |||||
4 | Norway Double Circuit Power Transmission Project | 132KV | 2200.23tons | 2012.7 | finished |
angular tower | |||||
5 | Norway Telecom Tower Project | angular tower | 350tons | 2013.4 | finished |
6 | Norway Telecom Tower Project | angular tower | 800tons | 2013.12 | finished |
7 | Norway Telecom Tower Project | angular and tubular tower | 580tons | 2014.5 | finished |
8 | Norway Telecom Tower Project | angular and tubular tower | 1100tons | 2015.2 | finished |
9 | Norway TV Tower Project | tubular tower | 3000tons | 2015.6 | In production |
10 | Luxembourg Steel Structure | steel structure | 21000tons | 2010.2-2015.8 | finished |
11 | Russia Power Transmission Tower | 220KV | 350tons | 2013.5 | finished |
angular tower | |||||
12 | Russia Power Transmission Tower | 220KV | 870tons | 2014.3 | finished |
angular tower | |||||
13 | Australian SINOSTRUCT Steel Structure | steel structure | 23500tons | 2012.9-2013.12 | finished |
14 | The United States Telecom Tower | angular tower | 260tons | 2014.3 | finished |
15 | The United States Telecom Tower | angular tower , tubular tower | 350tons | 2014.9 | finished |
16 | The United States Telecom Tower | angular tower , tubular tower | 500tons | 2015.3 | finished |
17 | Liberia Monrovia Channel Frequency Modulation Tower | frequency adjustment tower, angular tower | 97m | 2007.6 | finished |
18 | Liberia Zwedru Channel Frequency Modulation Tower | frequency, adjustment tower angular tower | 89m | 2007.6 | finished |
19 | Venezuela Power Transmission Project | 500KV | 5668.39 tons | 2007.8 | finished |
angular tower | |||||
20 | Mongolia Power Transmission Project | 500KV | 4982.77 tons | 2008.9 | finished |
tubular tower | |||||
21 | Tanzania Radio&Television Tower | tubular tower guyed tower | 138m | 2009.1 | finished |
22 | Vietnam Radio&Television Self‐supporting Tower | angular tower | 85m | 2009.1 | finished |
23 | Venezuela Radio&Television Self‐supporting Tower | angular tower | 85m | 2009.1 | finished |
24 | Philippines Guyed Tower | tubular tower | 100m | 2010.4 | finished |
25 | Korea Guyed Tower | tubular tower | 100m | 2010.4 | finished |
26 | Brazil Guyed Tower | tubular tower | 100m | 2010.4 | finished |
27 | PhilippinesDouble Circuit Power Transmission Project | 750KV | 425.65 tons | 2010.6 | finished |
tubular tower | |||||
28 | Pakistan Self‐supporting Tower | tubular tower | 60m | 2010.11 | finished |
29 | Nigeria Self‐supporting Tower | tubular tower | 150m | 2010.11 | finished |
30 | Zambia Self‐supporting Tower | tubular tower | 90m | 2010.11 | under construction |
31 | Iran Self‐supporting Tower | tubular tower | 120m | 2010.11 | finished |
32 | Iraq 90.5m Tower and the foundation project | tubular tower | 90.5m | 2011.1 | finished |
33 | Mongolia Self‐supporting Tower | tubular tower | 150m | 2011.3 | finished |
34 | Turkey Medium Wave Tower | tubular tower | 120/151m | 2011.7 | finished |
35 | Sri Lanka III Circuits Power Transmission Project | 500KV | 2285.56 tons | 2011.9. | finished |
tubular tower | |||||
36 | Mongolia Double Circuit Power Transmission Project | 220KV | 386.56 tons | 2012.5 | finished |
angular tower | |||||
37 | North Korea Transmission Tower | 230KV | 300tons | 2013.6 | finished |
angular tower | |||||
38 | Pakistan Power Transmission Tower | 500KV | 300tons | 2014.12 | finished |
angular tower | |||||
39 | Myanmar Double Circuit Power Transmission Project | 230KV | 14100tons | 2015.2 | finished |
angular tower | |||||
40 | Tanzania Telecom Tower | 60m | 2320tons | 2016.3 | finished |
angular tower |
The following are some of our products photos:
1. Our monopole tower workshop:
2. Our telecom monopole tower installed by us:
3. Our Trial Assembly: