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Open type Quick-rotary Hydraulic Bucking Unit
CZJQZ-II Hydraulic Bucking Unit
CZJ400I Hydraulic Bucking Unit
SYJ150 type hydraulic jar tester
LMST-Ⅱ type downhole motor tester
CZPT-I type hydraulic makeup/breakout platform
Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.
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