Letters from many satisfied principals,

Illinois Lock (49Kb download)

Multi-Contact USA (92Kb download)

Northstar Systems (85Kb download)

ODU USA (37Kb download)

PowerTip (51Kb download)

PETRA PRODUCTS, INC.

Offices in San Diego, Orange County, Manhattan Beach and Santa Paula

Main office: 21951 Cosala, Mission Viejo, CA 92691
Phone: (949) 768-0491 FAX: (949) 768-7306
BCookPetra@aol.com

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Last revised 08-03-00