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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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In China, choose custom Komei envelope printing to make your mail impossible to overlook. Premium textures, precise printing, and elegant enhancements — spot UV, blind debossing, custom windows — generate curiosity before the flap is lifted. Designed for both small runs and large campaigns, these envelopes boost perceived value, improve response rates, and ensure your brand arrives looking polished, intentional, and unmistakably professional.
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 |
China printing services support a wide range of envelope formats, each customizable for paper weight, finishes, and special features like security or eco-materials. Choose based on mailing volume and visual goals.
| Envelope Type | Core Attributes | China Practical Customization Ideas |
|---|---|---|
| Executive / Monarch | Longer shape, pointed flap | Suits China professional thank-you notes; customize with linen texture |
| Square Announcement | Square flap, modern proportions | Popular for China save-the-dates; extra postage noted, add square liners |
| Catalog Open Side | Opens on long side, booklet style | Ideal for China annual reports; support variable data printing |
| Security Tinted Window | Patterned interior, address window | Protects China confidential mail; customize tint density |
| Tyvek / Durable Specialty | Water/tear-resistant synthetic | Best for China shipping; printable with flexo or digital |
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 |
Komei envelope printing in China provides premium envelope materials for corporate and personal use. Thick cardstock, coated paper, and specialty textured sheets enhance presentation, making your documents stand out while maintaining durability.
| Material | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Cardstock | Thin paper | Thick, sturdy, premium appearance |
| Coated Paper | Regular paper | Smooth coating for a polished look |
| Textured Sheets | Flat paper | Unique textures for luxury correspondence |
Color accuracy is crucial in China branding. CMYK offers versatility for photos and gradients, while Pantone spot ensures exact matches for logos. This table compares schemes with compatible printing methods.
| Color Scheme | Compatible Methods | China Pros & Recommended Uses |
|---|---|---|
| CMYK Process | Offset, digital, enhanced flexo | Full-color images and gradients; great for China promotional envelopes |
| Pantone Spot | Offset, flexo, screen | Precise brand colors; essential for China corporate identity |
| CMYK + Pantone Hybrid | Offset with spot stations | Rich colors + exact match; popular in China multi-color branding |
| Metallic Pantone | Offset or foil-assisted | Shiny effects; elevates China luxury event mail |
| Gradient Blends | Digital or offset | Smooth transitions for modern China designs |
In China, Komei envelope printing supports international standard envelope sizes to meet global mailing requirements. ISO sizes ensure compatibility with international postage, mailing equipment, and document formats.
| Size | Typical Use | Rongli Custom Envelope |
|---|---|---|
| C4 (9" x 12.75") | A4 sheets unfolded | Fits international documents flat |
| C6 (4.5" x 6.5") | Invitations | Standardized for global mailing |
| DL (4.3" x 8.7") | Business letters | Popular format for international correspondence |
In China, Komei envelope printing offers envelopes with standard gummed closure. Moisture-activated adhesive provides secure sealing for letters, invoices, and business correspondence while maintaining a classic look.
| Closure Type | Common Use | Rongli Custom Envelope |
|---|---|---|
| Gummed Seal | Business letters | Reliable and professional sealing |
| Moisture Activated | Standard correspondence | Easy to seal while maintaining envelope integrity |
Envelope sealing methods and structural designs in China determine security, ease of use, and repeat functionality. From peel-and-seal for quick closure to clasp for reusability, choices align with content type and user needs. The table below covers core options with China practical recommendations.
| Sealing Method | Structural Feature | China Advantages & Typical Applications |
|---|---|---|
| Peel-and-Seal (Self-Adhesive) | Release liner strip | Fast, secure closure; standard for China business and bulk mail |
| Remoistenable Gum | Water-activated adhesive flap | Traditional, cost-effective; common in China office correspondence |
| String-and-Button (Clasp) | Metal clasp + string tie | Reusable, easy open/close; ideal for China documents needing multiple access |
| Latex Seal | Self-sealing latex gum | Clean, no moisture needed; suits China high-volume automated insertion |
| Tamper-Evident Tape | Security adhesive strip | Visible tamper proof for China confidential or financial mail |
Hospitals, clinics, and labs in China require confidential, hygienic, and compliant envelopes for patient records, test results, and billing.
| Requirement | Specification | China Healthcare Application |
|---|---|---|
| Size | DL window or C5 | Fits reports and bills; window for address privacy |
| Material | Security paper 100–120gsm | Anti-show-through; protects patient data |
| Security | Tamper-evident seal + tint | HIPAA-like compliance; for China medical confidentiality |
| Printing | Black + spot color logo | Clear, professional; minimal ink for hygiene |
| Closure | Permanent pressure seal | One-time secure closure for China results mail |
Physical samples in China allow clients to touch, test sealing, and verify finishes. This step is crucial for premium or complex custom envelopes.
| Sample Type | Production Method | China Purpose & Turnaround |
|---|---|---|
| Handmade Prototype | Manual cutting & gluing | 3–4 days; feel paper, test closure for China luxury orders |
| Press-Proof Sample | Actual press run (1–5 pcs) | 4–6 days; exact color and finish match in China |
| Die-Cut Mock-Up | Laser-cut shape sample | 3 days; verify custom window/flap shape in China |
| Full-Process Sample | Complete production line test | 5–7 days; simulates bulk quality for China large orders |
| Multiple Sample Revisions | Additional physical rounds | Chargeable after first in China complex projects |
China digital and short-run printers support low minimum orders for custom envelopes, perfect for prototypes, limited editions, or seasonal needs without large commitments.
| Quantity Level | MOQ Requirement | China Best For & Cost Notes |
|---|---|---|
| 50–200 pcs | MOQ 100 (digital) | Prototypes or weddings; higher unit cost in China |
| 200–500 pcs | MOQ 200–300 | Small businesses; test market in China |
| 500 pcs | Standard low MOQ | Entry bulk; good for China startups and events |
| Digital Short Run | No strict MOQ | Per-piece pricing; flexible for China variable data |
| Low MOQ Premium | MOQ 100–200 | Foil/emboss allowed in China small luxury orders |
Quantity is the single biggest price driver in China. Larger runs spread fixed costs (plates, setup, testing) across more units, creating steep tiered discounts.
| Quantity Tier | Unit Price Trend | China Cost Reduction Example |
|---|---|---|
| 500–1,000 pcs | High unit price | Baseline for small runs in China |
| 1,000–5,000 pcs | 20–35% lower | Common sweet spot for China SMEs |
| 5,000–20,000 pcs | 35–50% savings | Corporate volume pricing in China |
| 20,000+ pcs | 50%+ reduction | Best rates for China banks & e-commerce |
| Annual Contract | Locked progressive discount | Up to 60% off list for China repeat clients |
Continuous quality checks prevent defects. In China, Komei envelope printing orders undergo multiple inspections at key production stages to ensure accuracy and consistency.
| Inspection Point | Common Practice | Rongli QC |
|---|---|---|
| Printing Accuracy | End-of-run check | In-line verification |
| Folding & Cutting | Random sample | Every batch monitored |
| Final Review | Spot check | Full pre-packaging inspection |
Many local factories in China hold FSC certification, use eco-inks, and implement waste reduction—appealing to green-conscious brands and meeting local regulations.
| Sustainability Feature | Implementation | China Green Advantage |
|---|---|---|
| FSC-Certified Paper | Chain-of-custody certified | Traceable sustainable source; preferred in China |
| Soy-Based / Water-Based Inks | Low-VOC eco inks | Reduced emissions; for China eco-brands |
| Waste Recycling System | Paper/plastic reuse | Lower environmental impact; cost savings passed on in China |
| Energy-Efficient Machines | LED-UV curing | Lower power use; green production in China |
| Carbon Footprint Reduction | Local sourcing & delivery | Minimal transport emissions advantage in China |
Rongli offers quick replacement and spare parts service for Komei envelope printing in China, reducing downtime and ensuring consistent product use.
| Replacement Aspect | Typical Practice | Rongli Advantage |
|---|---|---|
| Spare Parts Availability | Limited stock | Sufficient on-hand inventory |
| Turnaround Time | 3–7 days | Same-day dispatch for urgent cases |
| Installation Support | Customer self-service | Guided installation & training |
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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