3, aluminum-magnesium alloy checker sheet: 5052 or 5083, such as 5000 series of aluminum as raw material processing, with good corrosion resistance, hardness, anti-rust performance.
3, aluminum-magnesium alloy zọcha efere: 5052 ma ọ bụ na 5083, dị ka 5000 usoro nke aluminum dị ka akụrụngwa nhazi, na ezi corrosion eguzogide, ekweghị ekwe, mgbochi nchara arụmọrụ.