Pleasant Hill Vibration Measurement Service 2255 Morello Ave # 200 Rotating machinery failure analysis and redesign, forensic engineering expert witness, Predictive Maintenance Programs to reduce downtime cost exposure, large-scale plant and production line solutions, Pretech, Inc. Pleasant Hill CA Vibration Measurement Service Pretech Inc www.pretech-inc.com forensic engineering expert witness mechanical engineering expert witness rotating machinery vibration machinery windmill systems wind mills pulp and paper pulp and paper machine vibration readings accoustic acoustic analysis air handling e forensic engineering expert witness mechanical engineering expert witness rotating machinery vibration machinery windmill systems wind mills pulp and paper pulp and paper machine vibration readings accoustic acoustic analysis air handling e Business Reviews Pretech Inc Testimonials