Transmission Tower

Specifications

                                       Qingdao Histro Steel Towers Co.,Ltd 

       Power transmission line tower referred to as the Eiffel Tower, according to their shape, are generally divided into: glass type, Oxytropis type, the font, dry five kinds of fonts, and barrel, according to zoning are: Tension tower, straight-line tower, corner tower, for Bit towers (location of towers to replace the phase conductor), the terminal tower and across the towers and so on, their structural features are all kinds of tower-type space truss structure, and bars mainly by a single angle or a combination of equilateral angle steel composition, material generally used Q235 (A3F) and Q345 (16Mn) are two types of inter-connected using crude bar bolts, through bolts shear connection, the entire tower from the angle iron, steel plate and bolts to connect the composition,
Individual components such as the tower legs, etc., a few pieces of steel welded into an assembly, so hot-dip galvanizing corrosion, transport and construction, set up is very convenient. For the call in the 60m high tower below, in the tower where a main material to set foot on a nail, in order to facilitate construction operations staff denta operations.

        Qingdao Histro Steel Towers Co., Ltd. established in 2001. Our company has the ability of constructing and building broadcasting television towers, all series of communication towers, electric iron towers, microwave towers, and steel structures. Our output value was US$160 million in 2008. 

       Our company is headquartered in Jiaozhou City, Qingdao, Shandong Province, and has branches in Beijing, Inner Mongolia, Chongqing and Xinjiang. Our production base takes up an area of 110,000 square meters with factory building of 30,000 square meters. We have total assets of over US$40 million including circulating fund of US54.5 million. There are 480 regular staff members in our company now, among whom 46 professional personnel have all kinds of economically professional titles including 3 senior engineers & 5 national first- class registered construction teachers.

     Since our company was set up in Aug. 2001, we have built up more than 3000 broadcast communication towers with height between 50 and 200 meters in the whole country, as well as over 8000 power towers for transmission electricity. The indexes of the towers, such as vertical degree, reach or exceed the national standards.

ISO9001 quality system and MBO can be applied. Security management consciousness must be heightened. A consistent total management with various systems would be formed to form a running-system which unites duty, power and benefit.

     In order to take up the production capacity, our company invests US$20 million in equipment. There are 4 digital controlled angle production lines, 1 numerical bending machine, 2 automatic connecting-plate machines, 2 digital controlled flame cutters, 80 welding machines, all kinds of drill machines and punchers, a 1:1 lofting platform, and other equipment in our company.

Since our company was established, an advanced lab has been set up. There are 15 professional staff members in the lab and the lab is equipped with universal testing machines, flaw detectors, elemental analyzers, and other equipment.

Our company had been awarded as 'the Enterprise Observes Contracts and Keeps Promise' by the Industrial and Commercial Bureau of Qingdao from 2001 to 2009 in succession.

Project view         Power line tower project

Histro working department