40 Chemical, moulding or heat treatment of materials in the nature of epoxy and polyurethane; custom manufacturing of moulds, tooling boards, pattern boards, mould tools, jigs, checking, trimming or holding fixtures, tools, high temperature epoxy tooling boards, and intermediate toughened epoxy tooling boards; custom manufacturing of durable, reusable tools, models and patterns for use in motor sport, and automotive, aerospace, marine, foundry and composite industries