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Bring Premium Value to Your Brand with a Trusted Custom Packaging Manufacturer
Versatile Mailing Solutions: Optimizing Protection and Logistics Efficiency
In modern e-commerce, the right mailer is the key to balancing product safety with low shipping costs. Gerun’s comprehensive collection of custom mailers and bags is engineered to provide maximum protection with minimal bulk, helping you reduce overall dimensional weight. From the shock-absorbing security of our padded bubble mailers to the 100% plastic-free promise of our compostable shipping bags, every product is manufactured to withstand the rigors of global transit. Whether you are shipping delicate tech components or bulk apparel, our factory-direct bags offer high-strength seals, tear-resistant surfaces, and fully customizable branding to ensure your package arrives safe, dry, and professional.
High-Bond Sealing Technology: Our mailers feature industrial-grade “silver” adhesive strips that become permanent instantly, providing a secure, tamper-evident closure.
Superior Tensile Strength: We utilize multi-layer co-extrusion technology to ensure our poly and compostable bags have high puncture resistance, even when packed to capacity.
Vivid Brand Customization: From 100% surface ink coverage to precision logo placement, we ensure your mailing bags act as a high-impact billboard for your brand.
Global Compliance: All our mailers meet international postal and environmental standards, ensuring hassle-free clearance and “Green Tax” compliance in European and North American markets.
Q: Are your poly mailers completely opaque for privacy?
A: Yes. Our PE poly mailers feature a high-opacity inner lining (usually gray or black) to ensure that the contents are 100% invisible, providing maximum privacy and security for high-value retail items.
Q: What is the shelf life of your Compostable Mailer Bags?
A: Because they are made from plant-based polymers (like PBAT and PLA), we recommend using them within 10-12 months. Store them in a cool, dry place away from direct sunlight to maintain their optimal tensile strength.
Q: Do Padded Bubble Mailers provide better protection than boxes?
A: For small, flat, or semi-fragile items, bubble mailers are often superior because they provide adequate cushioning while being significantly lighter and thinner than boxes, saving you up to 30-50% on international air freight costs.
Q: Can we order custom sizes for clear apparel bags?
A: Absolutely. We can customize the dimensions, film thickness, and include features like dual adhesive strips (for returns) or specific warning labels (suffocation warnings) required by Amazon FBA or other global platforms.
Tel：+86 13723475723
Add：building 10, zone 14th, taoyuanju, xixiang street, Bao'an district, Shenzhen, 518126, China
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CUSTOM PACKAGING SUPPLIER FOR COSMESTIC, GIFT, FOOD AND SHIPPING | 2026 COPYRIGHT BY GERUN PACKAGING
