... service 2.Delivery on time 3.Reasonable price earphone rapid prototypingKaier Wo's advantageOne of the China’ ... selection of processes materials and lead timesBest after-sale service earphone rapid prototyping process: SLA Master Pattern, Finishing, RTV ... None, Light, Medium, Heavy, Light Pipe Item name earphone rapid prototypingFunctionVacuum casting suitable for products fit and function testing ...