According to the design requirements of the drawings, steel with high strength, wear resistance and corrosion resistance is selected as the raw material.
The chemical composition and mechanical properties of the raw materials are strictly inspected to ensure that they meet the technical requirements, and the materials are required to be tested to obtain relevant test reports such as MSDS and SGS.
According to the design requirements of the drawings, aluminum alloy with low density and high strength is selected as the raw material.
