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Casing is used to fix the oil well walls or well holes of oil and gas well,with large diameter.
J55/K55 Casing for water or oil well
Casing is used to fix the oil well walls or well holes of oil and gas well,with large diameter.
N80 casing for oil,water and gas well
Casing is used to fix the oil well walls or well holes of oil and gas well,with large diameter.
L80 casing for oil,water and gas well
Casing is used to fix the oil well walls or well holes of oil and gas well,with large diameter.
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