shell core
... 壳模模型shell pattern 壳模砂心shell core 壳模压合机shell mold press ...
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高昆工业有限公司本公司创立于西元1978年,至今已逾三十年,本公司专业生产壳模砂心机和壳模砂心铸造。
High-Kun Industry Co. , Ltd. The company was founded in 1978, has more than three decades, the company specializes in producing shell mold sand brains and heart sand casting shell mold.
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