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生产化学、矿物产品、橡胶和塑料制品
“Vyatich”科学工程中心”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)
680421
Millstones, grindstones, grinding wheels and the like; of agglomerated synthetic or natural diamond
地下工作的钻头
DESCRIPTION
用于勘探钻井和开采碳氢化合物