Product specs and customers' requirements Measurements check Quantity verifying Packaging and drop tests Labels & markings, Logos check Aesthetic, surface and function check On-site function check and testing
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Guitar third party quality assurance services ,
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3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check control inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.