Mimecast - Oil States Industriesoilstates.com/wp-content/uploads/OS_Swivel_Ring_Flange-1.pdf ·...
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Mimecast - Oil States Industriesoilstates.com/wp-content/uploads/OS_Swivel_Ring_Flange-1.pdf · bolt holes with the mating weld neck flange. ... Thicker flange ensures ability to