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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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Your brand's story begins at the mailbox — start it right. Our custom No. 3 Chinese envelope printing solutions help you craft envelopes that feel intentional and premium. High-quality materials provide a substantial feel, accurate printing ensures consistency, and elegant finishes create intrigue. Custom envelopes help you stand out and increase engagement.
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 |
No. 3 Chinese envelope printing in China offers several envelope shape options tailored to specific business applications. Rectangular envelopes are standard for letters, square envelopes are perfect for premium invitations, and booklet envelopes suit reports and brochures. Customization allows each shape to meet practical and branding requirements.
| Shape Option | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Rectangular | Standard letters | Custom dimensions and branding for each document |
| Square | Occasional events | Elegant design for invitations or marketing |
| Booklet | Reports or manuals | Optimized layout for multi-page inserts |
Window envelopes in China save time on addressing and are optimized for machine readability. Sizes below include standard window placements and compatible content formats.
| Size / Type | Dimensions (mm) | China Window Placement & Use |
|---|---|---|
| DL Window | 110 × 220 | Standard business window in China; left-side address view |
| #10 Window | 105 × 241 | US-style with poly window for China international mail |
| C5 Window | 162 × 229 | A5 documents in China; double-window options for reply |
| Remittance Double Window | 98 × 191 or 105 × 241 | Statement + reply visible; popular for China utilities billing |
| Chinese ZL Window | 120 × 230 | Local automated mail with precise 90×40mm window |
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 |
China premium envelopes stand out with effects like foil, UV, and metallic. These methods add luxury and tactile appeal beyond standard colors.
| Method / Effect | Color / Finish Options | China Impact & Applications |
|---|---|---|
| Foil Stamping | Gold, silver, holographic | Metallic shine; classic for China wedding invitations |
| Spot UV | Gloss over matte CMYK | Selective shine; highlights logos in China business mail |
| Metallic Ink | Silver/gold base under CMYK | Subtle shimmer; suits China high-end promotions |
| Emboss + Foil | Raised metallic spot | Tactile luxury; premium China stationery |
| Debossing | Blind or colored deboss | Elegant minimalism for China corporate brands |
Embossing and debossing add dimension and tactility to China envelopes, creating memorable unboxing experiences. These work best on heavier stocks.
| Texture Process | Effect Description | China Tactile & Branding Applications |
|---|---|---|
| Blind Embossing | Raised pattern, no ink | Subtle luxury; elegant for China corporate thank-yous |
| Registered Embossing | Raised over printed area | Enhanced depth; for China logo emphasis |
| Debossing | Recessed impression | Modern minimalism; suits China tech branding |
| Micro-Embossing | Fine detailed texture | Intricate patterns; high-end China invitations |
| Pattern Embossing | Overall background texture | All-over elegance for China premium mail |
Accurate window placement is critical in China to ensure address visibility and postal machine compatibility. Guidelines include minimum margins and alignment tolerances. This table details key specs for reliable custom window envelopes.
| Design Element | Recommended Specs | China Compliance & Practical Notes |
|---|---|---|
| Bottom Margin to Window | Minimum 12–15mm from bottom edge | ≥15mm prevents adhesive interference in China postal sorting |
| Side Margin to Window | Minimum 15–20mm from left/right | Left margin 26mm standard for China address alignment; avoids barcode zone |
| Clear Space Around Text | ≥3–5mm buffer inside window | Prevents cutoff during movement; test with full insert shift in China |
| Window Patch Adhesive | Solid seal gum on all edges | High-performance adhesive reduces tearing in China automated lines |
| Insert Alignment Tolerance | ±2mm max shift | Precise die-line matching essential for China bulk mail efficiency |
Reusable closures in China suit documents, files, or gifts that require multiple openings. These structures prioritize convenience without sacrificing security.
| Closure Design | Opening Mechanism | China Reusability & Application |
|---|---|---|
| String-and-Button Clasp | Wrap string around button | Highly reusable; classic for China legal files and portfolios |
| Hook-and-Loop (Velcro-style) | Press-to-close tabs | Quick open/close; suits China sample kits or repeat-use mailers |
| Magnetic Closure | Hidden magnets in flap | Sleek, no visible hardware; premium for China gift envelopes |
| Elastic Cord Tie | Stretch cord loop | Flexible, durable; used in China expandable gusset envelopes |
| Interlocking Tab | Slot-and-tab fold | No adhesive needed for China eco-friendly reusable designs |
In China, No. 3 Chinese envelope printing offers specialty paper envelopes including vellum, handmade, and metallic papers. These unique materials elevate invitations, promotional mail, and luxury correspondence.
| Material | Common Use | Rongli Custom Envelope |
|---|---|---|
| Vellum Paper | Invitations | Translucent and delicate appearance |
| Handmade Paper | Luxury cards | Unique texture for premium feel |
| Metallic Paper | Special events | Shiny finish for standout mailings |
For custom envelopes in China, printing accuracy directly affects brand image. Quality inspection focuses on color consistency, text clarity, and logo placement to ensure every No. 3 Chinese envelope printing meets predefined print standards before delivery.
| Print Factor | Industry Average | Rongli Inspection Method |
|---|---|---|
| Color Deviation | ±10% | Controlled within tolerance range |
| Logo Position | Visual estimation | Measured against dieline |
| Text Sharpness | Basic readability | Clear edges with no ink bleeding |
Reducing transit damage lowers replacement costs and delays. No. 3 Chinese envelope printing packaging strategies in China focus on minimizing movement, compression, and external impact risks.
| Risk Type | Common Cause | Rongli Prevention Method |
|---|---|---|
| Compression Damage | Overstacking | Load-bearing carton design |
| Corner Deformation | Rough handling | Corner reinforcement |
| Internal Shifting | Empty space | Tight-fit packing layout |
Non-standard sizes, custom dies, windows, gussets, or special flaps in China raise prices due to tooling, material waste, and production adjustments.
| Customization Type | Cost Multiplier | China Reason & Typical Range |
|---|---|---|
| Standard Size (DL/C5/#10) | Base (1x) | No extra tooling; most economical in China |
| Custom Window Placement | +5–15% | Die adjustment; common in China |
| Die-Cut Shape / Irregular | +20–50% | Custom die cost; amortized over quantity in China |
| Gusseted / Expandable | +15–30% | Extra forming & sealing; for China thick content |
| Complex Multi-Feature | +50–100%+ | Combined tooling & waste in China |
For typical medium-volume orders in China, the full cycle from order confirmation to delivery averages 7–12 working days, excluding client revision time and holidays.
| Phase | Working Days | China Standard Timeline & Assumptions |
|---|---|---|
| Order & File Approval | 1–2 days | After signed proof; client promptness key in China |
| Pre-Press & Plate Making | 1 day | Offset only; digital skips this in China |
| Main Printing | 2–4 days | Depends on quantity; 1,000–5,000 pcs typical in China |
| Post-Processing (lamination/foil) | 2–3 days | Added for premium; no finish = 0 days in China |
| QC, Packing & Dispatch | 1–2 days | Final buffer included for China quality assurance |
Transparent pricing builds trust. No. 3 Chinese envelope printing in China include all material, labor, and logistics costs in a detailed quotation for client approval before production.
| Quotation Aspect | Typical Practice | Rongli Approach |
|---|---|---|
| Material Cost | Included vaguely | Detailed breakdown per item |
| Labor & Production | Bundled | Transparent labor allocation |
| Shipping & Handling | Estimated | Precise calculation for accuracy |
Questions about what happens after delivery, defects, reorders, and support.
| Question | Answer |
|---|---|
| What if there are defects? | Free reprint for production faults; client-approved proofs are final. |
| Do you archive files? | Yes, free storage for 1–3 years; easy reorders. |
| Can I reorder the same design? | Yes, at lower cost (no setup fee for unchanged design). |
| How do I handle returns? | Local pickup or courier; defects handled within 7 days. |
| Do you offer ongoing support? | Yes, dedicated account manager for repeat clients 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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