S.D. Seifert Co.

Looking to have your hay tested or purchase a hay probe? Visit our other website at sierratestingservice.com or click the button below to be redirected.

Sierra Testing Service

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    Monday-Saturday 8:00AM-5:00PM Sunday(Closed)
    PH: (209)367-0850   sdseifertco@yahoo.com 9450 E. Collier Road, Acampo, CA 95220
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