The structure of the roof truss: The structure of the roof truss mainly depends on the roofing materials used and the requirements of the house. Mainly triangular roof truss, triangular arch roof truss, shuttle roof truss, flat slope trapezoidal steel roof trussThere is not much difference in essenc

The material has high strength, and its own light weight steel has high strength and high elastic modulus. Compared with concrete and wood, the ratio of density to yield strength is relatively low, so under the same stress conditions, the steel structure has a small cross-section, light weight, easy

The Mid-Autumn Festival is a very important festival for the Chinese. It is a reunion festival and a festival to celebrate the harvest. In order to celebrate this happy day with the staff,Yumisteel hold a Mid-autumn Festival party on 2019/09/12.

On August 23, 2019, the leaders of Yumisteel headquarters participated in the charity fund-raising activities of the “affected disaster area”,which was held in Xingfu Town,to help the affected people affected by the typhoon “Likima” to overcome difficulties and rebuild their homes. In this donation activity, our company donated RMB 200,000 to the people in the disaster area and practiced social responsibility with practical actions.