Lamps using high - quality aluminum shell . casting of imported equipment.

灯壳采用优质铝材,进口设备压铸.

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A sort of chilled nodular iron camshaft was developed by adopting resin - coated sand shell casting process.

开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴.

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This paper introduces briefly main technological features and application of shell casting techniques and equipments.

简要地介绍了壳型铸造工艺及设备的主要工艺特点及应用情况.

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