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Tianjin Soright Company supply high quality wellhead stuffing box in three types.Double Packed Stuffing BoxTee Base Stuffing Box Regular Stuffing BoxSpecification:1-1/8, 1-1/4, 1-1/2Rated Pressure: 1500psi, Test Pressure: 3000psiRated Temperature:120℃-220℃Connecting Thread: 2-3/8, 2-7/8, 3 LP, 3-1/2