CQI-30 Special Process: Rubber Processing System Assessment – Mixing & Molding 1st Edition. Developed in collaboration with industry experts from OEMs, Tier 1 suppliers, and molding suppliers, the CQI-30 Special Process: Rubber Processing System Assessment – Mixing & Molding provides a common approach to a rubber mixing and molding management system for automotive production and service part organizations. With eight sections focused on the pre-audit survey, management responsibility and quality planning, job audit, rubber mixing, inspection and testing, facilities and equipment, molding, and substrate preparation, this document includes requirements for organizations of all sizes performing mixing and molding operations.