Unlock Pre-Shipment Inspection: Expert Guide to Quality Assurance
Master pre shipment inspection with this expert guide covering PSI meaning, process, checklists, and choosing the best inspection company for global trade.
Master pre shipment inspection with this expert guide covering PSI meaning, process, checklists, and choosing the best inspection company for global trade.
Key Inspection Points for Glass Bottles 1. Dimensional Checks Height, Diameter, and Neck Finish – Verify conformity to technical drawings. Capacity/Volume – Ensure correct fill volume (measured by water or calibrated tools). Wall Thickness – Check uniformity using ultrasonic or manual measurement. Weight – Confirm consistency with approved samples. 2. Visual & Surface Quality Cracks, Chips, or Scratches – Inspect under proper lighting (LED inspection tables preferred). Bubbles, Stones,…
QC check process for agenda book in Suqian; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements. Measured data(Product size,Outer Carton size) Special test for agenda book Logo/Printing…
PSI process for Electric pallet truck AQL product; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements Measured data(Product size,Outer Carton size) Special test for Electric pallet truck Packing check（color…
The key inspection processes for footballs (soccer balls) can be summarized as follows: 1. Visual Inspection Check for any visible defects (scratches, dents, discoloration). Verify the alignment of panels and print quality (logos, graphics). Ensure stitching is even and free from loose threads. 2. Dimensional & Weight Check Measure circumference (standard: 68–70 cm for Size 5). Verify weight (410–450 grams for FIFA-approved balls). Check sphericity (roundness) by rolling the…
PSI process for charging pump in Xian city shanxi province; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements. Measured data(Product size,Outer Carton size) Special test…
Final Inspection Process for Garments (Pre-Shipment Inspection – PSI) The Final Random Inspection (FRI) or Pre-Shipment Inspection (PSI) is a critical quality control step to ensure that finished garments meet buyer requirements before shipment. It typically follows the AQL (Acceptable Quality Level) standard (e.g., ISO 2859-1) to determine sample size and defect tolerance. Key Steps in Garment Final Inspection 1. Sample Selection (AQL Sampling) Randomly select samples from finished…
Key Inspection Processes for Socks (QC Checklist) Here’s a standardized workflow for sock inspection: 1. Pre-Production Inspection (PPI) Material Verification: Check fabric composition (e.g., cotton, polyester, spandex) against specifications. Lab Testing: Confirm colorfastness, shrinkage, pilling resistance, and durability. Sample Approval: Validate stitching, elasticity, and design alignment with tech packs. 2. During Production Inspection (DPI) In-Line QC: Monitor stitching consistency, seam strength, and pattern alignment. Size/Weight Checks: Ensure uniform sizing…
Mobile Phone Inspection Process & Key Considerations Inspecting a mobile phone before purchase (new or used) is crucial to ensure quality, functionality, and authenticity. Below is a step-by-step guide along with important precautions. 1. Physical Inspection Check for Physical Damage: Look for cracks, dents, or scratches on the screen, body, and camera lenses. Verify that buttons (power, volume, etc.) are responsive and not loose. Inspect Ports & SIM Tray:…
QC check process for bearings in Chongqing; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements. Measured data(Product size,Outer Carton size) Special test for bearing Logo/Printing 3M Tape…
PSI process for Tennis ball AQL product; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements Measured data(Product size,Outer Carton size) Special test for tennis ball Packing check（color box,out…
QC check process for air purifier in Lianjiang, Zhanjiang; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, coating etc will be checked based on customer’s requirements. Measured data(Product size,Outer Carton size) Special test…
The key inspection points for magnesium plates: Dimensions & Thickness Verify length, width, and thickness meet specifications. Surface Quality Check for cracks, scratches, pits, or other surface defects. Flatness Ensure the plate is not warped or bent beyond tolerance. Chemical Composition Confirm compliance with required alloy standards (e.g., Mg content, trace elements). Mechanical Properties Test tensile strength, hardness, and elongation if required. Corrosion Resistance Inspect for oxidation, discoloration, or…
PSI process for Artificial Pampas AQL product; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements Measured data(Product size,Outer Carton size) Special test for Artificial Pampas Packing check（color box,out…
Hardware Hinge Inspection Process 1. Purpose To ensure piano hinges meet quality standards and specifications before acceptance or installation. 2. Scope Applies to all incoming piano hinges (continuous hinges) for furniture, doors, cabinets, or industrial applications. 3. Inspection Tools & Equipment Caliper/Micrometer Ruler/Tape Measure Hardness Tester (if required) Visual Inspection Light Sample Drawing/Specification Sheet 4. Inspection Steps 4.1 Documentation Check Verify purchase order, material certificates (e.g., stainless steel, brass,…
PSI process for Piano hinge AQL product; Randomly Selected Samples: AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality inspection; Product workmanship, color, specifications, function, barcode, etc will be checked based on customer’s requirements Measured data(Product size,Outer Carton size) Special test for Piano hinge Packing check（color box,out…
Factory Quality Inspection for Agro Film in Quzhou, Zhejiang; Randomly Selected Samples: The purpose of this inspection is to ensure that the products meet the specified standards and requirements before they are approved for shipment or use. AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product…
Learn what a factory audit is, key types, checklists, and how to ensure quality, compliance, and ethical sourcing—especially for China supply chains.
Factory Quality Inspection for flooring in Huzhou, Zhejiang; Randomly Selected Samples: The purpose of this inspection is to ensure that the products meet the specified standards and requirements before they are approved for shipment or use. AQL sampling inspection is a statistical method that randomly selects a small number of products (samples) from a batch of products for inspection to determine whether the batch of products are qualified. Product quality…
Key Inspection Points for Beach Towels (Final Inspection ) Fabric Quality Check for consistent texture, thickness, and softness. No stains, discoloration, or uneven dyeing. Ensure no holes, snags, or loose threads. Size & Dimensions Verify length, width, and thickness meet specifications. Allowable tolerance: ±2% (or as per buyer’s requirement). Printing/Embroidery Colors should match approved Pantone references. No misprints, smudges, or blurred patterns. Embroidery must be secure with no loose…
Factory Quality Inspection for PIR Foam in Tongren, Guizhou; Randomly…
Carbon Filter Inspection Process Regular inspection of carbon filters…