HDD Sound Housing Drill Bit For Sale Pilot/ Sonde Housing (2 3/8\"~6 5/8\" FH) Connection: Direct connection with drill pipe, Octagonal connection, Side-opening Octagonal connection back-load transmitter housing Standard connection side -load transmitter housing Choose the ...
DONGYING LAKE PETROLEUM TECHNOLOGY CO.,LTD. [Manufacturing & Processing Machinery] [Metal Processing Machinery] [2019-11-17 16:00:37 ]