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金属加工和制造金属制品
“毕奴勒”有限责任公司
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产品代码 (HS 2017)
820719
Tools, interchangeable; rock drilling or earth boring tools, with working part (other than of cermets), whether or not power operated, including parts
产品代码 (HS 2017)
820719
Tools, interchangeable; rock drilling or earth boring tools, with working part (other than of cermets), whether or not power operated, including parts
BKR型十字钻头
DESCRIPTION
用于钻探中低强度高磨蚀性的整体和有裂缝的岩石