Broken shaft is forged by the high-quality alloy steel, the material and heat treatment technology is very mature for decades in large cross-section of shaft parts applications.
破碎机主轴由优质合金锻造钢制造，该材料及其热处理技术数十年来，在大断面轴类零件应用中非常成熟。
Machine body made? Of high quality aluminum alloy material, attractive appearance.
机器主体采用优质铝合金材料，外观精美。
By testing, it is determined that this is an effective method of manufacturing high quality aluminum alloy handle stems with high comprehensive mechanical properties.
经过试验，确定是一种生产综合机械性能高的优质铝合金把主管的有效工艺方法。
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