Manufactured from models using laminated epoxy / fiberglass factoring in aluminum and customer material shrinkage. Can also be machined with expansion factored for customer material shrinkage and aluminum shrink factor. Machined from wood or light weight foam.

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Patterns may be designed and made to allow machining the aluminum casting or to just be cast without machining

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Miscellaneous Patterns.- Wood Patterns/ forms used for fiberglass housings 

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