The contact part of vacuum tank with the juice are using high quality stainless steel and mediumhard rubber consumption.
真空脱气机与果汁接触部分均用优质不锈钢和中硬食用橡胶制成。
2
Medium-magnesium cast steel is brittle and suitable for crushing low or mediumhard ores Its abrasion-resistance is 2.45 as high as that of the high-magnesium steel under non-heavy impact conditions.