The offer of services is very wide. The vertical supports, taking over the constrictive powers of the reach height from 1, 5 m to 5, 5 m and the oblique supports, transferring stretching powers. All supports possess the pin of the quick formation. The pipe and thread are outside and inside, together with firely galvanized weld places. All supports are according to the German research certificate - the norm DIN 4424. The supports are very resistant to damages or breaks at the transportation and the loading or the unloading.