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...oil, gas or water extracted from the ground to the petroleum and natural gas industrial enterprises through the line pipe. Line pipes include seamless pipes and welded pipes. The pipe ends have flat ends, th...
... testing of most hydraulic components. The Hydraulic Test Bench features several testing methods, including hydraulic pump testing. The main driving motor drives the tested pump filter to extract medium from...
...steel line pipes. The pipe ends have flat ends, threaded ends and socket ends; the connection methods are end welding, coupling connection, socket connection, etc. The main materials of the pipes are steel g...