Consultation for Trial Manufacture 
                               Specifications 
                               Estimated Trial Piece Number 
 Lead Time 
 Quantity 
                               Target Cost 
 
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                              Trial Manufacture 
 Production of Trial Pieces 
 Evaluation 
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                              Customer Review and Inspection 
 Real-World Testing and Evaluation of Trial Pieces 
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                              Confirmation of Drawings and Specifications 
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                              Mass Production 
 
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                              Delivery 
 
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