Description
Pressure - 2000PSI～20000PSI
Medium - Oil, gas, mud, containing H2S, CO2 gas
Temperature - 46°C～121°C（LU级）
Material - AA、BB、CC、DD、EE、FF、HH
Standard - PSL1～4
Performance - PR1～2
Site casing head and surface casing will be welded to the specifications for a variety of casings.
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