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Fixed hotline：021-66317519
Service Hotline：181-0186-9996
Fixed hotline：021-66317519
Service Hotline：181-0186-9996
Service Hotline：181-0186-9996
email：chengxunys@163.com
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The envelope is your brand's silent salesperson — make it work for you. Our custom Custom envelope printed packaging box services help you craft packaging that communicates quality and professionalism instantly. Premium stocks, precise printing, elegant details, and thoughtful finishes combine to make your envelopes stand out and build credibility. In China, custom envelopes improve response rates, enhance perceived value, and ensure your message gets the attention it deserves from the start.
In China's competitive printing market, mastering core parameters ensures envelopes meet both functional and aesthetic expectations. This selection emphasizes parameters ideal for high-volume automated mailing and compliance with postal regulations.
| Parameter Category | Selected Options | China Local Application & Advice |
|---|---|---|
| Size & Format Standards | ISO C6 (114×162mm), US #9 (3-7/8×8-7/8 in), Baronial 5-1/2 (111×146mm) | C6 is widely used in China for greeting cards and small invitations; US #9 fits standard reply envelopes |
| Paper Stock & Weight | 24 lb bond, 70–100 lb text, 80–120 lb cover stock | 70–100 lb text strikes the best balance for China high-speed inserting machines without jamming |
| Color Printing Options | Grayscale only, 2-color duotone, variable data full color | Variable data printing allows personalized elements, increasingly demanded by China direct mail marketers |
| Finishing & Coating | Flood UV varnish, anti-static treatment, security tint inside | Security tint inside prevents show-through for China sensitive financial mailings |
| Sealing & Security Features | Security flap with tamper-evident seal, quick-stick latex, hook-and-loop | Tamper-evident seal is essential for China legal and banking correspondence requiring proof of unopened delivery |
Custom envelope types allow China businesses and individuals to select the perfect format for their specific mailing needs, from everyday correspondence to premium invitations. Each type supports full customization of size, paper, printing, windows, and closures. The table below outlines the most popular customizable types with their key features and China-relevant applications.
| Envelope Type | Key Characteristics | China Typical Uses & Customization Tips |
|---|---|---|
| Commercial (Regular) | Open side, pointed flap, standard business sizing (#10, #9) | Most common for China invoices and letters; add logo, window, or security tint for professional branding |
| Announcement / Baronial | Square or pointed deep flap, diagonal seams, elegant look | Ideal for China social announcements and invitations; customize with foil stamping or colored stocks |
| Booklet | Open side, square flap, larger sizes (6x9, 9x12) | Popular in China for brochures and reports; supports full-bleed printing and reinforced seams |
| Catalog | Open end, heavy gummed flap, durable for thick items | Suitable for China product mailers; customize with bubble lining or tear-resistant material |
| Windowed Commercial | Transparent window for address display, single or double | Saves addressing time for China bulk business mail; position window precisely for automation |
In China, Custom envelope printed packaging box provides multiple sealing options to suit different purposes. Classic gummed seals, self-adhesive strips, and peel-and-seal flaps ensure envelopes are securely closed while maintaining professional appearance. Selecting the appropriate sealing method improves convenience, security, and presentation.
| Sealing Type | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Gummed | Moisten and seal manually | Pre-gummed and easy to seal for official use |
| Self-Adhesive | Peel and stick | High-strength adhesive for security and convenience |
| Peel-and-Seal | Standard sticky flap | Designed for fast, reliable sealing |
Coated papers in China deliver sharp, vibrant printing for visual-heavy envelopes. Weights balance flexibility and premium finish.
| Paper Type | GSM Range | China Print Quality & Application Notes |
|---|---|---|
| Gloss Coated Art | 105–157 GSM | High shine, photo-like colors; great for China catalogs |
| Matte Coated | 100–148 GSM | Non-reflective, elegant; popular for China corporate branding |
| Silk Coated | 115–170 GSM | Soft sheen; balanced for China high-end invitations |
| Dull Coated | 100–130 GSM | Low glare, professional; suits China annual reports |
| UV Coated | 120–200 GSM | Scratch-resistant for China durable mailers |
Custom envelope printed packaging box in China allows personalized printing on envelopes for individual recipients or corporate clients. From names and addresses to customized logos, personalized printing enhances engagement and ensures a unique impression.
| Technique | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Variable Data Printing | Static print | Individualized content for each envelope |
| Custom Logos | Generic branding | Tailored logos for company or event |
| Recipient Names | Same label | Personalized addressing for enhanced impact |
Sustainable finishes in China use water-based or recyclable materials to reduce environmental footprint while maintaining quality and appeal.
| Eco Finish | Material/Process | China Green Benefits & Uses |
|---|---|---|
| Water-Based Varnish | No VOCs | Low-emission protection; for China eco-conscious brands |
| Recyclable Lamination | Mono-material film | Fully recyclable; suits China sustainable packaging |
| Plant-Based Aqueous | Bio-derived coating | Compostable options; growing in China green events |
| Blind Embossing Only | No ink/foil | Zero-additive texture; minimalist China eco-designs |
| Soy-Based Spot Coating | Renewable inks | Eco-premium accent for China brands |
The window patch material affects clarity, durability, and recyclability in China. Choose based on postal OCR requirements and environmental goals.
| Patch Material | Properties | China Performance & Recommendations |
|---|---|---|
| Polystyrene Film | High clarity, durable | Standard for China automation; excellent OCR readability |
| Cellophane / Polypropylene | Biodegradable options available | Eco-friendly choice; slightly less rigid but recyclable in China |
| Glassine Paper (semi-transparent) | Matte, non-plastic | Used in China security mail; reduces glare but limits full visibility |
| UV-Stabilized Film | Anti-yellowing | Long-term clarity for China archived or outdoor-exposed mail |
| Compostable PLA Film | Plant-based, clear | Sustainable premium for China green branding |
Luxury and gift envelopes in China emphasize elegance, ease of opening, and aesthetic appeal in closures.
| Luxury Closure | Design Element | China Aesthetic & Functional Notes |
|---|---|---|
| Ribbon Tie | Silk/satin ribbon bow | Handcrafted luxury; perfect for China wedding invitations |
| Wax Seal Compatible Flap | Extra-large flap area | Traditional elegance; for China formal events |
| Magnetic Hidden Closure | Invisible magnets | Sleek, no hardware visible; premium China gift packaging |
| Velcro Dot (Premium Fabric) | Soft fabric hook-loop | Reusable luxury; suits China high-end retail mailers |
| Interlocking Flap with Seal | Decorative tab lock | Elegant without adhesive for China invitations |
In China, corporate and office environments demand professional, reliable envelopes for daily correspondence, invoices, and contracts. Emphasis is on brand consistency, security, and compatibility with inserting machines.
| Envelope Feature | Recommended Specification | China Corporate Application & Benefit |
|---|---|---|
| Size | DL / #10 / C5 | Standard business letter sizes; fits A4 tri-fold documents |
| Material | 100–120gsm white bond or coated | Professional appearance; good for CMYK logo printing |
| Printing | CMYK + Pantone spot for logo | Brand color accuracy; essential for China multi-branch companies |
| Security | Security tint interior | Prevents show-through for contracts and invoices |
| Sealing | Peel-and-seal or latex self-seal | Fast automated sealing for China high-volume office mail |
Material consistency is essential for functional and visual stability. Custom envelope printed packaging box quality checks in China include paper thickness, surface texture, and color uniformity to ensure reliable performance across each production batch.
| Material Aspect | Common Issue | Rongli Control Standard |
|---|---|---|
| Paper Thickness | Batch variation | Specified GSM verification |
| Surface Finish | Uneven texture | Uniform coating inspection |
| Paper Color | Slight shade difference | Consistent tone across batch |
Clear labeling improves logistics efficiency. Custom envelope printed packaging box shipments from China include clear carton labels to support accurate handling, storage, and delivery.
| Label Type | Basic Practice | Rongli Labeling System |
|---|---|---|
| Product Identification | Handwritten notes | Printed batch labels |
| Handling Marks | Optional | Clear handling instructions |
| Traceability | Limited | Order-based carton tracking |
Paper choice in China directly affects 30–50% of total cost. Specialty stocks, higher GSM, and imported materials drive prices up significantly.
| Material Type | Relative Cost Level | China Price Impact & Reason |
|---|---|---|
| Standard White Bond 80–120gsm | Low | Most economical; local stock in China |
| Kraft / Recycled 120–140gsm | Medium | 10–25% higher; durable & eco in China |
| Coated Art / Silk 130–200gsm | Medium-High | Print quality premium; +20–40% in China |
| Cotton / Linen / Pearl 120–180gsm | High | Luxury feel; 50–100% premium in China |
| Imported Specialty (metallic/plantable) | Very High | Import + minimum order drives cost in China |
Client feedback is incorporated efficiently. Custom envelope printed packaging box orders in China use structured approval points to confirm design, quantity, and production quality before final shipment.
| Approval Step | Standard Approach | Rongli Method |
|---|---|---|
| Design Approval | Informal emails | Interactive digital confirmation |
| Quantity Verification | Manual count | Automated quantity verification |
| Production Sign-off | Spot check | Formal checklist approval |
Discounts apply based on order volume and loyalty. In China, Custom envelope printed packaging box bulk orders benefit from tiered pricing models to incentivize larger purchases.
| Volume Tier | Standard Discount | Rongli Offer |
|---|---|---|
| 1–100 pcs | None | Flexible pricing available |
| 101–500 pcs | 5% | Additional loyalty discount |
| 500+ pcs | 10% | Optimized bulk package pricing |
Questions about different sealing methods and which is best for specific uses.
| Question | Answer |
|---|---|
| What sealing is best for bulk mailing? | Peel-and-seal or latex self-seal; fast and machine-friendly. |
| Is there tamper-evident sealing? | Yes, void tape or security slits; ideal for confidential mail. |
| Can I make it reusable? | Yes, string-and-button clasp or magnetic closure. |
| What is the difference between gummed and peel-and-seal? | Gummed needs moisture; peel-and-seal is faster and cleaner. |
| Do you offer easy-open tear strips? | Yes, perforated tear strip; great for promotional mail in China. |
Meet the core needs of consumers, easy to pack, store, and open, and increase the attractiveness of products
Selected paper materials, lightweight, foldable, recyclable, environmentally friendly, and odorless
Match brand personality, align with product attributes, make the brand more recognizable, and create a charm from the outside in
Film coating UV、 Surface treatment processes such as hot stamping and pasting increase the high-end and exquisite quality of packaging boxes
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Fixed hotline：+86-021-66317519
Service Hotline：181-0186-9996
email address：chengxunys@163.com
Address: Floors 1-5, Building 30, Lane 2, Suide Road, Putuo District, Shanghai
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