Rundongyang Packaging Products Co., Ltd
Searching for China's best mailing bag manufacturer? This video dives deep into Rundongyang, a 15-year industry leader. Discover how we provide biodegradable, waterproof, and tear-proof custom mailing bag solutions, alongside the quality advantages of direct-from-factory sales. Watch now and subscribe to find your ideal packaging partner!
Leveraging over 15 years of manufacturing expertise, Rundongyang provides professional and comprehensive Mailing Bags solutions, offering a diverse range of custom and wholesale options directly from our factory.
Our Mailing Bags include Degradable Mailing Bags with secure adhesive headers, Bubble Mailing Bags offering waterproof and tear-proof protection for various items, and advanced Biodegradable Honeycomb Envelopes made from compostable materials and printed with soy-based inks. All our mailing bags are crafted from bio-degradable and environment-friendly plastic, showcasing our commitment to sustainable packaging without compromising on durability.
We utilize advanced Gravure Printing for all our mailing bags, allowing for high-quality, vibrant, and precise reproduction of your custom logos, colors, and branding. Our solutions are fully customizable in terms of color, size, thickness, printing, and brand details. Rundongyang is certified with ISO9001:2008 and ISO14001-2004, ensuring stringent quality management.
Eco-friendly Materials: Made from Bio degradable, Environment friendly plastic. Honeycomb mailers use Compostable Materials & Soy-Based Inks.
Customization: Fully Customizable for color, size, thickness, printing, logo, Brand, Model, and packaging method.
High-Quality Printing: Utilizes Gravure Printing for superior print quality.
Certifications: ISO9001:2008; ISO14001-2004 certified, ensuring quality and environmental management.
Design Support: Offers Free design creation & adjustment services.
Specific Features by Type:
Degradable Mailing Bags: Feature a Seal Adhesive Header for secure closure.
Bubble Mailing Bags: Are Waterproof and Tear Proof, providing enhanced protection.
Rundongyang offers three primary types of Mailing Bags, all customizable in size and thickness:
Custom-Branded Degradable Mailing Bags: Ideal for general courier packaging with a secure seal adhesive header, designed to biodegrade.
Bubble Mailing Bags: Multipurpose envelopes that are waterproof and tear-proof, providing cushioning for delicate items.
Biodegradable Honeycomb Envelopes: Advanced compostable mailers utilizing soy-based inks, offering an environmentally superior alternative with natural cushioning.
Size & Thickness: Both are fully Customized and depend on the bags' content, with consultation and samples available to ensure fit.
Materials: All mailing bags are made from Bio degradable, Environment friendly plastic. Additionally, Honeycomb mailers specifically highlight the use of Compostable Materials.
Shapes: Primarily designed as envelopes or pouches for mailing, typically rectangular or square, with variations in structure (e.g., header, bubble lining, honeycomb cushioning).
Mailing Bags are highly versatile for various shipping and packaging needs:
Courier & Shipping: General use for dispatching goods via mail or courier services.
Clothing & Apparel: Ideal for mailing garments, underwear, shoes, and other clothing items due to their protective features and multi-purpose design (especially Bubble Mailers).
Gifts & Cosmetics: Suitable for safely shipping gifts, jewelry, cosmetics, and other smaller valuable items.
General E-commerce Packaging: Essential for online retailers to send products securely and attractively to customers.
The manufacturing process for Rundongyang's Mailing Bags typically involves:
Material Sourcing: Obtaining high-quality bio degradable, environment friendly plastic film, and specific materials for bubble or honeycomb cushioning.
Film Extrusion: Creating the base film of desired thickness and color.
Printing: Applying custom designs, logos, and branding onto the film using Gravure Printing technology.
Lamination/Layering: For Bubble Mailing Bags, an inner layer of bubble wrap is laminated to the outer film.
Bag Forming: The printed and layered film is cut and sealed to form the specific size and shape of the mailing bag, including side seams and bottom seal.
Handle/Header/Adhesive Application: Integrating features like the Seal Adhesive Header for degradable bags, or preparing the self-sealing strip.
Quality Control: Rigorous checks are performed throughout the process, from material inspection to print quality, sealing strength, and overall bag integrity, adhering to ISO9001:2008 and ISO14001-2004 standards.
Packaging & Shipment: Finished mailing bags are packed efficiently for dispatch, with a Delivery Time of 15~25 days after deposit.
Pricing is customized based on your detailed request. You must provide specific information regarding material, thickness, size, printing color, and other requirements for a special offer.
Rundongyang can offer suggestions if you lack detailed information.
Free similar samples are available for general quality assessment, but an exact sample fee is required for samples with your specific custom design.
Material Choice & Environmental Impact: Decide between standard degradable plastic, bubble-lined, or honeycomb compostable options based on desired protection and sustainability goals. All are Bio degradable, Environment friendly plastic.
Product Protection Needs: For fragile items, Bubble Mailing Bags offer superior Waterproof and Tear Proof features. For general items, degradable mailers suffice.
Customization Details: Precisely communicate all custom requirements (color, size, thickness, printing, logo, etc.) for accurate pricing and a perfect end product.
Design Services: Leverage the Free design creation & adjustment service to optimize your branding on the bags.
Lead Time: Factor in the 15~25 days Delivery Time after deposit for your inventory planning.
Sample Review: Requesting free similar samples is crucial for assessing quality before a bulk order. For a specific custom sample, discuss the exact sample fee.
Certifications: The ISO9001:2008 and ISO14001-2004 certifications provide assurance of Rundongyang's quality and environmental management systems.
What did our happy clients say?
Our recent order of Custom-Branded Degradable Mailing Bags (30x40cm, 50-micron) was perfect. The gravure printed logo is incredibly sharp, and the seal adhesive header is very secure. It's fantastic to use bio-degradable packaging that looks so professional. Delivery was exactly 20 days as promised.
Rundongyang's Bubble Mailing Bags (25x35cm, custom thickness) are a game-changer for our online store. They are genuinely waterproof and tear-proof, providing excellent protection for clothing during shipping. The environment-friendly plastic aligns with our values. Their free design service was invaluable.
I'm extremely pleased with the Biodegradable Honeycomb Envelopes (20x28cm) from Rundongyang. The compostable materials & soy-based inks are exactly what we needed for our eco-conscious brand. The natural cushioning is effective, and our branding looks great with gravure printing. A truly sustainable solution.
Rundongyang supplied our Custom Degradable Mailing Bags (15x20cm, 40-micron), and the quality is superb. The color matching for our brand was spot-on, thanks to their free design adjustment. The adhesive seal is reliable, and knowing they are bio-degradable gives us peace of mind. Delivery was within the 15-25 day window.