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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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Whether you need secure corporate mail, high-volume office envelopes, or promotional campaign solutions, our Requirements for envelope printing by enterprises printing services in China provide consistent quality, fast turnaround, and professional results.
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 |
In China, Requirements for envelope printing by enterprises can be classified by shape to meet different usage needs. Classic envelope shapes such as standard rectangular, square, and booklet styles provide versatile solutions for business, correspondence, and document handling. Choosing the right shape ensures optimal content fit and professional presentation.
| Shape Type | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Rectangular | Common business letters | Custom dimensions for documents and branding |
| Square | Occasional use | Ideal for invitations or premium communications |
| Booklet / Flap | Limited usage | Designed for formal reports and brochures |
Requirements for envelope printing by enterprises in China offers professional sealing options for corporate and personal envelopes. Gummed, self-adhesive, and peel-and-seal flaps provide secure, reliable, and convenient closure for letters, contracts, and sensitive documents.
| Seal Option | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Gummed | Manual seal | Pre-gummed for consistent adhesion |
| Self-Adhesive | Peel strip | Secure and fast closure |
| Peel-and-Seal | Sticky flap | Reliable sealing for all document types |
Heavier papers in China provide rigidity and premium feel for important mailings. These weights suit protective or luxury applications.
| Paper Type | GSM Range | China Strength & Premium Uses |
|---|---|---|
| Heavy Cover Stock | 200–300 GSM | Rigid for China card enclosures or rigid mailers |
| Thick Kraft Board | 250–350 GSM | Extra durable; ideal for China industrial shipping |
| Art Card | 210–350 GSM | High-quality print; for China luxury invitation covers |
| Duplex Board | 250–400 GSM | White/grey layers; strong for China protective envelopes |
| Cardstock Kraft | 200–300 GSM | Premium rigid feel in China branding |
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 |
Protective coatings in China make envelopes resistant to moisture, oils, and wear—ideal for shipping or outdoor use. These maintain print quality while adding longevity.
| Protective Coating | Resistance Level | China Durability Applications |
|---|---|---|
| Water-Repellent Aqueous | Light moisture resistance | Everyday protection; for China humid climate mail |
| UV Varnish Flood | High scratch/moisture resistance | Durable glossy seal; suits China shipping envelopes |
| Poly Lamination | Waterproof film | Full weatherproofing; for China outdoor or export mail |
| Anti-Static Coating | Reduces dust attraction | Clean handling; useful in China cleanroom or tech sectors |
| Grease-Resistant Coating | Oil barrier | Food/sample protection in China specialty mail |
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 |
Requirements for envelope printing by enterprises in China provides pastel color options like soft pink, baby blue, and mint green. Pastel envelopes are perfect for wedding invitations, baby showers, and personal correspondence.
| Color Option | Common Use | Rongli Custom Envelope |
|---|---|---|
| Soft Pink | Invitations | Delicate and charming for special events |
| Baby Blue | Greeting cards | Soft and soothing appearance |
| Mint Green | Personal mail | Fresh, modern pastel tone |
Schools and educational institutions in China require affordable, high-volume envelopes for report cards, notices, admissions, and event invitations.
| Need | Suggested Spec | China Education Sector Benefit |
|---|---|---|
| Size | DL / C5 / A5 wallet | Fits report cards and letters; easy for student handling |
| Material | 80–100gsm offset or recycled | Cost-effective; eco-friendly for China school sustainability goals |
| Printing | Full color school logo + spot color | Branding consistency across China campuses |
| Closure | Peel-and-seal or gummed | Quick sealing for China end-of-term mailouts |
| Special | Window option for address | Saves addressing time for China large student mailings |
Reliable quality builds customer confidence. Through consistent inspection and control, Requirements for envelope printing by enterprises manufacturers in China ensure stable performance, repeatability, and dependable delivery for long-term cooperation.
| Quality Outcome | General Result | Rongli Advantage |
|---|---|---|
| Product Stability | Inconsistent batches | Stable quality across orders |
| Return Risk | Occasional issues | Reduced defect-related returns |
| Customer Trust | Price-driven | Quality-driven cooperation |
Larger quantities in China unlock tiered discounts through plate amortization, material efficiency, and production scale. Ideal for recurring corporate or promotional needs.
| Order Quantity | Discount Level | China Savings & Typical Clients |
|---|---|---|
| 1,000–3,000 pcs | 10–20% off | Medium businesses; China office stationery |
| 3,000–10,000 pcs | 25–35% off | Corporate contracts; strong savings in China |
| 10,000–50,000 pcs | 35–50% off | Large campaigns; China marketing agencies |
| 50,000+ pcs | 50%+ off | Annual contracts; best rates for China banks/government |
| Annual Framework | Progressive discount | Locked pricing for China repeat high-volume clients |
Clear delivery timelines help customers plan ahead. Requirements for envelope printing by enterprises suppliers in China provide estimated delivery schedules based on confirmed specifications and production capacity.
| Timeline Stage | Unclear Practice | Rongli Transparency Standard |
|---|---|---|
| Production Start | Not specified | Confirmed after order approval |
| Completion Date | Rough estimate | Schedule-based forecast |
| Shipping Date | Variable | Planned dispatch window |
Client feedback is incorporated efficiently. Requirements for envelope printing by enterprises 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 |
Shipping and packaging are key cost components. In China, Requirements for envelope printing by enterprises packaging method and delivery choice influence final pricing.
| Cost Component | Industry Average | Rongli Advantage |
|---|---|---|
| Protective Packaging | Standard | Optimized materials reduce cost |
| Shipping | Courier average | Negotiated rates with multiple carriers |
| Handling & Documentation | Basic | Integrated labeling & tracking |
Most design-related issues can be avoided with proper file setup. Here are the questions we get asked daily in China.
| Question | Answer |
|---|---|
| Should I use RGB or CMYK? | Always CMYK. RGB files will be converted and may cause color shift in China printing. |
| How much bleed do I need? | 3–5mm bleed on all sides is required for full-bleed designs in China. |
| Do you need fonts outlined? | Yes, or embed all fonts to avoid text changes during production in China. |
| Can I include variable data (names/addresses)? | Yes, Excel/CSV format accepted. Additional charge applies for digital variable printing in China. |
| Will my Pantone color be exact? | 100% match with Pantone spot ink; CMYK simulation has slight variation 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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