PN：0210300012
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Description: The swivel is one of the cycle equipment of oil driller and repairing machine . it is mainly used to rotary the mud in rotary working state by connecting the hose and the drill stem. The model can used to show the working principle and structure composition, and it can also used to train unpack and installation, which dan train the skills of repairing for the simple fault and installing or connecting the hose. Details:
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No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.
Damucang Hutong, Xidan, Beijing P.R.C.100032
