QC Tutorial

QC stands for Quality Control. In the oopbuy spreadsheet, QC refers to the process of inspecting products before they are shipped to you. The QC process includes: - Detailed photos of the actual product from multiple angles - Measurement verification against product specifications - Material quality assessment - Stitching and construction inspection - Logo and branding accuracy check - Packaging condition verification Trusted sellers in the oopbuy spreadsheet provide free QC photos as part of their service. The spreadsheet tracks QC ratings for each seller, showing their average photo quality and inspection thoroughness.

Reading QC photos effectively is a skill that improves with practice: Angle Coverage: Good QC photos include at least 8 angles: front, back, sides, top, bottom, logo close-up, stitching detail, and insole/inside view. Lighting Quality: Photos should be well-lit with natural or neutral lighting. Avoid sellers with dark or yellow-tinted photos that hide defects. Resolution Check: The oopbuy spreadsheet notes sellers who provide high-resolution QC photos. Look for photos where you can clearly see stitching details and material texture. Comparison Tips: Compare the QC photos with authentic product photos. The oopbuy spreadsheet includes links to reference images for comparison. Red Flags: Watch for blurry photos, inconsistent lighting, missing angles, or sellers who refuse to provide additional photos.

Here are the most common defects found in QC photos: Stitching Issues: - Uneven or loose stitching - Thread color mismatches - Missing stitches in critical areas - Double stitching where single is expected Material Problems: - Incorrect material texture - Color variations from reference - Thin or cheap-feeling materials - Incorrect pattern alignment Logo and Branding: - Incorrect font or spacing - Misplaced logos - Wrong color or size - Poor embroidery quality Construction Flaws: - Asymmetrical construction - Loose glue or bonding - Incorrect sole patterns - Poorly aligned components The oopbuy spreadsheet tracks defect rates for each seller. Sellers with defect rates below 5% are marked as Premium QC.

The complete QC workflow in the oopbuy spreadsheet system works as follows: Step 1 - Order Placement: You place an order with a seller. The seller processes the order and requests the product from their supplier. Step 2 - Product Arrival: The product arrives at the seller's warehouse. The seller inspects the product and takes QC photos. Step 3 - QC Review: You receive the QC photos via the oopbuy spreadsheet or seller platform. You have 24-72 hours to review the photos. Step 4 - Decision: You can either: - Approve the product for shipping - Request an exchange for a better unit - Request a refund if the quality is unacceptable Step 5 - Shipping: Once approved, the seller ships the product using your selected shipping line. The oopbuy spreadsheet tracks average QC turnaround times for each seller. Fast QC sellers process photos within 24 hours.

The oopbuy spreadsheet includes QC ratings for each seller. Here is how to use them: QC Rating Scale: - 4.8-5.0: Excellent QC, high-resolution photos, thorough inspection - 4.5-4.7: Good QC, adequate photos, catches major defects - 4.0-4.4: Average QC, basic photos, may miss minor issues - Below 4.0: Poor QC, avoid for high-value items Filtering by QC: Use the QC filter in the oopbuy spreadsheet to show only sellers with ratings above 4.5. This ensures you get quality inspection photos. Free vs Paid QC: Most trusted sellers in the spreadsheet provide free QC photos. Some sellers offer paid HD QC for 1-2 EUR. The spreadsheet notes which sellers offer free HD QC. QC-First Strategy: For items over 50 EUR, always prioritize sellers with QC ratings above 4.7. The extra cost is worth the peace of mind.