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生产机器和设备
“Velko”有限责任公司
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产品代码 (HS 2017)
842519
Pulley tackle and hoists; not powered by an electric motor (excluding skip hoists or hoists of a kind used for raising vehicles)
产品代码 (HS 2017)
842531
Winches; capstans; powered by an electric motor
用于直升机运输的非自动升降机(PKNV)
DESCRIPTION
用于在井中架设油气混合集成电路时,用装甲承载地球物理电缆升降井下设备和探头