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Permanent magnet direct drive top drive
AC variable frequency top drive
Product Name
IOS9001-2015
ISO9001-2015
ISO9001-2015 English
Q-SY1002.1-2013
Q-SY1002.1-2013 English
Q-SY1002.1-2014
Q-SY1002.1-2014 English
SY-T6276-2014
Top drive mechanism ZL 202120701476.3
Top drive guiding device ZL 202320805597.1