Ítarleg greining á öryggisstjórnun loftferla í byggingarverkfræði

Hvernig 11 Tonn dráttarbíll með krana

With the rapid development of China’s economic level and scientific technology at the present stage, high-rise construction projects are becoming increasingly widespread. Þar af leiðandi, the frequency of using aerial work platforms in construction is also increasing. However, due to the fact that some construction enterprises do not pay enough attention to the safe use […]