AQL 1.0 vs 2.5 vs 4.0: Which Acceptance Quality Level Is Right for Your Product?
AQL 2.5 is the default acceptance quality level for most consumer goods imported from China — but it...
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100% Full Inspection vs AQL Sampling: A Decision Matrix for High-Value Orders
High-value orders change the math on quality inspection. When a single luxury watch costs $2,000 who...
PSI vs DPI vs PPI: Which Inspection Type Do You Actually Need? A Decision Framework
The three core inspection types for China-sourced goods are: Pre-Production Inspection (PPI), which ...
Pre-Shipment Inspection vs No Inspection: The Real Cost Comparison for Importers
Skipping inspection saves $199–$320 upfront. But when 10% of a 5,000-unit order is defective, that's...
Cheapest Third-Party Inspection Services in China 2026: Price vs Quality Ranked
China accounts for 28% of global manufacturing output — and with that scale comes enormous variation...
AQL Sampling vs 100% Full Inspection: Which Is Right for Your China Order?
AQL (Acceptable Quality Limit) is a statistical method defined in ISO 2859-1 that determines how man...
