For automotive OEM silicone hose programs, clear tooling ownership and strict confidentiality form the foundation of every APQP-aligned project. Hotop defines mandrel and tooling rights, storage responsibilities and intellectual-property protection up-front, eliminating ambiguous commercial and legal risks for Tier 1 / Tier 2 serial-production programs.
Tooling here refers to custom mandrels, fixtures and dedicated tooling built exclusively for your silicone hose geometry. All tooling-related terms are formalized within project agreements or mutual NDA documents.
We perform routine preventive maintenance for customer-owned mandrels and tooling while stored at our facility. Normal wear-and-tear repair scope, refurbishment costs and service-part retention periods are mutually agreed before tooling fabrication.
Upon program termination or end-of-production, three options are available per written customer instruction:
No customer-owned tooling will be scrapped, reused or transferred without your explicit written approval.
Before sharing 2D/3D drawings, application specifications or proprietary design data, we execute a mutual non-disclosure agreement, protecting intellectual-property for both parties.
We accept your corporate standard NDA for review and countersignature. You may also download our standard mutual NDA template for internal review.
We eliminate common pain points frequently seen in silicone hose OEM cooperation:
This page follows our Fluxo de trabalho OEM, clarifying legal and tooling ground-rules after RFQ and DFM review.
Once tooling and confidentiality terms are settled, proceed to Entregáveis APQP to review the complete quality document package scope for your project. After PPAP approval, serial-production activities are governed under Controle de produção em série. Review real-world program references on our Estudos de caso de OEM page.