Perguntas frequentes
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We are a manufacturer with [15] years of experience.
Our facility spans [10,000] sqm, with a monthly capacity of 2.8 million perfect-bound books, 3 million saddle-stitched books, and 600,000 hardcover books.
Yes. We hold China Environmental Labeling, ISO three-system certification, FSC certification, and a publication printing license.
Yes.
Our MOQ for standard products is [1 piece]. For first-time collaborations, we accommodate sample requests.
Stock samples ship within 2 days. Sample costs are charged at actual expense, but this fee is waived upon order confirmation.
Our products meet major international standards and currently hold FSC certification.
Our quality control spans multiple stages:
1. Pre-press QC
Artwork & file verification: Check design, text, color standards, dimensions, registration, fonts, alignment, pagination, and typographical errors; ensure CTP plates meet print requirements.
Substrate & material inspection: Verify paper weight (e.g., 350g cardstock), flatness, moisture content, batch consistency, and confirm inks, laminates, and adhesives meet environmental specifications (for children’s cards, comply with toy/food-grade standards).
Sample approval: Produce blueprints, digital proofs, and press proofs for client sign-off on color, size, text, and duplex registration; retain sealed samples as benchmarks.
Equipment calibration: Calibrate presses, die-cutters, and folders; check registration accuracy, pressure, and ink-water balance; ensure precision for A6 and 8.5"×5.5" formats.
2. In-process QC
Press inspections: First-piece approval against sealed samples before production; random checks every 30–500 sheets to monitor ink density, omissions, hickeys, and scratches; control spot and four-color variations; maintain ink-water balance to prevent wrinkling or show-through.
Post-press inspections: Check folding alignment, crease depth, avoid edge separation or bursting; precisely control dimensions (A6: 4.13"×5.83", 8.5"×5.5") to ±0.1mm; sort loose cards, removing defects.
Anomaly management: Immediately halt production for color shifts, misregistration, or substrate issues; adjust equipment or replace materials; segregate and label non-conforming items for rework.
3. Finished product QC
AQL-based sampling inspection covering quantity, dimensions, color accuracy, text clarity, duplex registration, paper weight, appearance, and folding neatness.
Physicochemical & safety testing (especially for children’s cards): Heavy metals and VOC residues tested to meet child safety standards; ensure no odors or harmful inks.
Non-conformance handling: Qualifying goods warehoused; minor defects reworked; serious defects scrapped and isolated; defect rates analyzed for process improvement.
4. Pre-shipment final checks
Verify order quantities and categories (e.g., four flash card variants total 108,041 pcs).
Moisture-proof packaging with clear external labeling (product name, batch, quantity).
Provide quality inspection reports and certificates of conformity.
5. After-sales & continuous improvement
Maintain a feedback system to track registration, color, or dimension issues; refine plate-making, equipment parameters, and substrate selection to continuously reduce defect rates.
We strongly recommend bank transfer. A 50% deposit is required before production, with the balance paid upon final inspection and prior to shipment.
After deposit and sample confirmation, regular orders typically take [4–5] days.
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