Quality Control
Sample approval, inspection process, and issue escalation
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The Sample-Approval Gate Before Mass Production
What to lock down before tooling or production runs, so you're not renegotiating quality after the container ships.
Read the articleQuality Issue Escalation Process
How to escalate a quality defect without burning the account.
Read the articleCarton Drop-Test Log: One Drop Isn't a Test — Keep a Traceable Basis for Your Verdict
An outer-carton test isn't just about whether the box breaks. Record the carton weight, dimensions, packing method, drop height, direction, product damage and the verdict, so you have a basis to track and improve later.
Read the articleHow to Run a Pre-Shipment Inspection: Sampling, Photos, Quantity and Packaging — What to Check First
A pre-shipment inspection isn't only about whether the product looks good; it's about confirming that quantity, appearance, dimensions, function, packaging, labels and carton markings match the order. On your first B2B purchase, set out the inspection points in a simple checklist so you don't discover wrong specs, short counts or wrong packaging only after the goods reach the warehouse.
Read the articleWhy Is There Still a Gap in Mass Production After Sample Approval? Spell Out Golden Sample, Color Variance and Dimensional Tolerance
Sample approval doesn't mean every mass-produced piece will be identical. Material batches, handcraft processes, molds, coating, printing, packaging and measurement methods can all cause color variance, dimensional differences or detail gaps. Define the Golden Sample, tolerances and acceptable range before ordering to reduce quality disputes after production.
Read the articleHow Are Defects Graded? Understand Critical, Major, Minor and AQL in Plain Language First
Quality issues can't just be split into "defective" and "not defective." In B2B inspection, problems are often graded Critical, Major and Minor, with AQL or a sampling standard used to decide whether a lot is acceptable. Beginners don't need to memorize formulas, but should understand defect grading to know which issues to reject and which can be negotiated.
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