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Need Packaging Advice? Talk to Our Engineering Team
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Need Packaging Advice? Talk to Our Engineering Team
Yara
Echo
Melody
Selina Chen

Not sure about the box structure, materials, inserts, or production feasibility? Our engineering team can review your requirements and recommend a practical packaging solution.

Have a Packaging Project? Talk to Our Sales Team
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Have a Packaging Project? Talk to Our Sales Team
Yara
Echo
Melody
Selina Chen

Share your box type, size, quantity, materials, printing, and delivery requirements. Our sales team will help you prepare a clear quotation and sourcing plan.

Any Questions? Talk to Our Managing Team
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Any Questions? Talk to Our Managing Team
Yara
Echo
Melody
Selina Chen

Have questions about cooperation, production capabilities, large-volume orders, or long-term sourcing? Talk directly with our managing team before you leave.

  • Business Email enquiry@xdpackaging.com
  • Hotline +86 135 3401 0101
  • Factory Address Xinfa Group Industrial Building, Gushu 1st Road, Shenzhen
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  • Boxes by Industries
    • Cosmetic Icon
      Cosmetic Boxes

      Custom magnetic boxes for premium brands
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      Apparel Boxes

      Custom drawer boxes for premium products
      Chocolate Boxes
      Chocolate Boxes

      Collapsible boxes for efficient shipping cost
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      Consumer Electronic Boxes

      Custom heart-shaped boxes for premium gifts
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      CBD Boxes

      Child-resistant boxes for regulated products
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      Retail Boxes

      Custom shaped boxes for distinctive brands
      Perfume Icon
      Perfume Boxes

      Custom lift-off boxes for premium brands
      Jewelry Boxes
      Jewelry Boxes

      Custom hinged-lid boxes for premium goods
      Coffee Icon
      Coffee Boxes

      Custom clamshell boxes for premium products
      Cnady Icon
      Candy Boxes

      Custom double-door boxes for luxury brands
      Cannabis Icon
      Cannabis Boxes

      Custom hexagonal boxes for premium brands
      VIP Icon
      VIP Card Boxes

      Custom octagonal boxes for premium brands
      Candle Icon
      Candle Boxes

      Custom lift-off boxes for premium brands
      Hair Extension Icon
      Hair Extension Boxes

      Custom hinged-lid boxes for premium goods
      Tea Icon
      Tea Boxes

      Custom clamshell boxes for premium products
      Wine Icon
      Wine Boxes

      Custom double-door boxes for luxury brands
      Cigarette Icon
      Cigarette Boxes

      Custom hexagonal boxes for premium brands
  • Boxes by Shapes
    • Magnetic Closure Boxes Icon
      Magnetic Closure Boxes

      Custom magnetic boxes for premium brands
      Paper Drawer Boxes Icon
      Paper Drawer Boxes

      Custom drawer boxes for premium products
      Collapsible Boxes
      Collapsible Boxes

      Collapsible boxes for efficient shipping cost
      Heart-Shaped Boxes
      Heart-Shaped Boxes

      Custom heart-shaped boxes for premium gifts
      Child Resistant Boxes
      Child-Resistant Boxes

      Child-resistant boxes for regulated products
      Odd Shaped Boxes
      Odd Shaped Boxes

      Custom shaped boxes for distinctive brands
      Lid Lift-off Boxes Icon
      Lid Lift Off Boxes

      Custom lift-off boxes for premium brands
      Hinged-Lid Boxes
      Hinged-Lid Boxes

      Custom hinged-lid boxes for premium goods
      Clamshell Boxes
      Clamshell Boxes

      Custom clamshell boxes for premium products
      Double-Door Boxes
      Double-Door Boxes

      Custom double-door boxes for luxury brands
      Hexagonal Boxes
      Hexagonal Boxes

      Custom hexagonal boxes for premium brands
      Octagonal Boxes

      Custom octagonal boxes for premium brands
      Share Your New Packaging Project to Our Engineers
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  • Boxes By Materials
    • Coated Paper
      Coated Paper

      Smooth coated paper for premium printing and packaging.

      Holographic Paper
      Holographic Paper

      Eye-catching holographic paper for creative printing.

      Kraft Paper
      Kraft Paper

      Durable kraft paper for eco-friendly packaging solutions.

      Metallic Paper
      Metallic Paper

      Shimmering metallic paper for luxury print designs.

      Pearlescent Paper
      Pearlescent Paper

      Elegant pearlescent paper for premium print projects.

      Textured Paper
      Textured Paper

      Stylish textured paper for distinctive print finishes.

      Uncoated Paper

      Natural uncoated paper for versatile everyday printing.

  • Other Packaging
    • Folding Cartons
      Folding Cartons

      Custom folding cartons for packaging buyers and brand teams.

      Shipping Mailer Boxes
      Shipping Mailer Boxes

      Custom shipping mailer boxes for brands and sourcing teams.

      Paper Gift Bags
      Paper Gift Bags

      Custom paper gift bags for B2B brands and procurement teams.

      Colored Corrugated Cartons
      Color Corrugated Boxes

      Custom color corrugated boxes for brands and sourcing teams.

  • Services
    • Structural Design & Engineering

      Structural engineering for production-ready custom packaging
      Packaging Artwork Design

      Print-ready artwork matched to dielines and brand standards
      Samples and Prototyping

      Physical samples to validate fit, print and box performance
      Dieline Template

      Custom dielines for boxes, cartons, mailers and paper bags
  • Case Studies
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    • Box Customization

      Custom packaging ideas for packaging buyers in the US and Europe.
      Design & Structure

      Rigid box design and structure guidance for sourcing teams.
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      Packaging cost and sourcing guidance for procurement teams.
      Materials & Finishes

      Paper, print and finish guidance for professional packaging buyers.
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  • Design & Structure

Magnetic Box Closure Strength: What to Test Before Production

Magnetic Box Closure Strength: What to Test Before Production

A convincing snap tells you little about repeatable closure performance. Here is how I would specify, test and approve a magnetic box before committing to bulk production.

  • Selina Chen
  • October 26, 2026
XD Packaging Logo

Xingdian Packaging is a Shenzhen-based custom paper packaging manufacturer serving brands and wholesale buyers. It produces magnetic, drawer, rigid, folding and corrugated boxes, plus mailers and bags, with structural design, artwork, sampling, quality controls, eco-friendly materials and production support.

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Boxes by Industries
  • Apparel Boxes
  • Candle Boxes
  • Candy Boxes
  • Cannabis Boxes
  • CBD Boxes
  • Chocolate Boxes
  • Cigarette Boxes
  • Coffee Boxes
  • Consumer Electronic Boxes
  • Cosmetic Boxes
  • Hair Extension Boxes
  • Jewelry Boxes
  • Perfume Boxes
  • Retail Boxes
  • Tea Boxes
  • VIP Card Boxes
  • Wine Boxes
Boxes by Shapes
  • Child-Resistant Boxes
  • Clamshell Boxes
  • Collapsible Boxes
  • Double-Door Boxes
  • Heart-Shaped Boxes
  • Hexagonal Boxes
  • Hinged-Lid Boxes
  • Lid Lift Off Boxes
  • Magnetic Closure Boxes
  • Octagonal Boxes
  • Odd Shaped Boxes
  • Paper Drawer Boxes
Other Packaging
  • Color Corrugated Boxes
  • Folding Cartons
  • Paper Gift Bags
  • Shipping Mailer Boxes
Boxes By Materials
  • Coated Paper
  • Holographic Paper
  • Kraft Paper
  • Metallic Paper
  • Pearlescent Paper
  • Textured Paper
  • Uncoated Paper
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  • Case Studies
  • Sustainability
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  • Samples and Prototyping
©Copyright Shenzhen Xing Dian Yin Lian Paper Packaging Co., Ltd. 2026.