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Instrument and meter
Claw sleeve hydraulic butterfly valve test bench
Emergency shut-off valve test bench
Flat top pressure valve test bench (MHV-HD1000/15-S)
Flat lying claw valve testing bench (MHV-HB600/24-S)
Gas cylinder outer method water pressure test bench
Gas cylinder automatic water pouring machine
PLC controlled pressure gauge calibration table
Portable comprehensive test bench for oil storage tanks
Fixed petroleum storage tank comprehensive testing equipment
Fixed subsea valve calibration platform
Successful operation!
