Welcome to the official website of Rongli Printing Factory

Rongli Printing Factory

Rongli Factoryfor youPack well

Fixed hotline:021-66317519

Service Hotline:181-0186-9996

Envelope

Current location: home page > Envelope >

Service Hotline:181-0186-9996

email:chengxunys@163.com

China C4 envelope printing size picture Envelope Printing _ Quality Control Reports
1/3

上一张

下一张

China C4 envelope printing size picture Envelope Printing _ Quality Control Reports

In China, your mail needs to work harder than ever to stand out. Our custom C4 envelope printing size picture services focus on creating envelopes that instantly signal quality, professionalism, and attention to detail. A premium envelope doesn't just protect your contents — it actively sells your brand before the message is read. With high-quality stocks, precise printing, refined finishes, and thoughtful design, we help you craft envelopes that recipients instinctively respect and want to open. In a market full of generic mail, custom envelopes are one of the most effective ways to boost open rates, strengthen perceived value, and make your brand memorable.

| Custom C4 envelope printing size picture Core Parameters – China Creative & Branding Focus

Brands and creative agencies in China often prioritize parameters that strengthen visual storytelling and brand consistency. This final set highlights options that maximize design impact and memorability.

Parameter CategoryCreative ChoicesChina Branding Application Tips
Non-Standard FormatsDie-cut shapes, asymmetrical flaps, expanding gusset envelopesDie-cut custom shapes create instant brand recall for China marketing campaigns and product launches
Textured & Colored StocksFelt finish 110 lb, metallic pearl 100 lb, deep-dyed colored paperDeep-dyed colored paper allows seamless brand color matching across China stationery suites
Advanced Printing EffectsRegistered embossing + foil, lenticular printing, scented varnishLenticular effects deliver motion graphics on envelopes for standout China direct mail pieces
Unique Surface TreatmentsCrackle finish, leather-like texture, glow-under-UV coatingGlow-under-UV coating creates interactive experiences at China nighttime or event-based brand activations
Interactive ClosuresPull-tab reveal, pop-up flap mechanism, puzzle-piece interlockingPull-tab reveal mechanisms turn opening the envelope into an engaging brand moment for China experiential campaigns

| China C4 envelope printing size picture Envelope Shape Guide

C4 envelope printing size picture in China can be classified according to envelope shape to suit different document types. Rectangular envelopes are ideal for letters, square envelopes are perfect for invitations or cards, and booklet envelopes are designed for reports or brochures. Selecting the right shape enhances usability and presentation.

-831

Shape Generic Envelope Rongli Custom Envelope
Rectangular Most common letters Custom dimensions for optimal fit and branding
Square Event invitations Elegant design for marketing or special events
Booklet Reports or brochures Optimized layout for multi-page inserts

| China C4 envelope printing size picture Modern Sealing Options

In China, C4 envelope printing size picture offers modern sealing options including self-adhesive and peel-and-seal flaps for convenience and speed. Traditional gummed envelopes remain available for official or classic purposes, providing flexibility for all business and personal communications.

Seal Type Traditional Envelope Rongli Custom Envelope
Gummed Manual moisture seal Pre-gummed with consistent adhesive strength
Self-Adhesive Peel strip Quick, secure closure for office use
Peel-and-Seal Sticky flap Fast and reliable sealing for all volumes

| China Eco-Friendly & Recycled Envelope Paper Choices

Sustainability drives China envelope material selection, with recycled and certified papers offering comparable performance. Weights ensure eco options remain practical.

MaterialGSM RangeChina Eco Features & Recommendations
100% Recycled Bond80–120 GSMPost-consumer waste; standard for China green office mail
FSC Kraft100–140 GSMForest-certified; durable for China eco-shipping
Plantable Seed Paper100–120 GSMGrows into plants; unique for China promotional giveaways
Recycled Coated105–157 GSMPrint-friendly green option; suits China branded eco-envelopes
Biodegradable Alternatives90–130 GSMCompostable for China zero-waste initiatives

| China Spot Color & Pantone Printing for Envelopes

Pantone spot colors ensure brand consistency in China. Ideal for logos and exact matches, often combined with foil or UV.

-814

Spot Color TypeMethod CompatibilityChina Branding & Effect Benefits
Standard PantoneOffset, flexo, screenExact corporate match; essential for China identity
Metallic PantoneOffset or foilShiny accents; elevates China luxury mail
Fluorescent PantoneScreen or offsetBright glow; for China eye-catching promotions
Pantone PastelOffsetSoft tones; suits China elegant invitations
Pantone + CMYKOffset hybridRich + precise for China multi-element designs

| China Die-Cutting & Custom Shape Post-Processing

Die-cutting allows non-standard shapes and precise cutouts in China, turning envelopes into unique branded pieces. It pairs well with other finishes.

-757

Die-Cut TypeShape/FeatureChina Creative & Functional Uses
Standard Window Die-CutRectangular/oval windowAddress visibility; standard China business mail
Custom Shape Die-CutIrregular outlinesBranded silhouettes; for China product launches
Scalloped EdgeWavy decorative borderPlayful invitations; popular in China events
Multi-Window Die-CutMultiple cutoutsDouble-window remittance; China billing efficiency
Flap Shape Die-CutCustom flap contoursUnique opening experience for China luxury mail

| China C4 envelope printing size picture Peel & Seal Envelope Closure

C4 envelope printing size picture in China provides peel & seal envelopes for convenience and speed. A pre-applied adhesive strip allows for quick sealing without moisture, perfect for high-volume mailings.

Closure Type Standard Envelope Rongli Custom Envelope
Peel & Seal Regular letters Fast, secure, and mess-free sealing
Self-Adhesive Strip Office use Convenient for bulk or individual mail

| China Gusseted & Expandable Envelope Sealing

Expandable structures in China require reinforced sealing to handle increased thickness while maintaining security.

Expandable SealStructure FeatureChina Capacity & Strength Notes
Gusset Side SealReinforced side adhesiveHandles 1–3 inch expansion; for China thick catalogs
Bottom Gusset SealReinforced bottom flapSupports heavy loads; used in China shipping envelopes
Accordion GussetMulti-fold sides + strong sealHigh capacity; for China document storage mailers
Gusset + Peel-and-SealExpandable + adhesive stripVersatile; common in China e-commerce padded bags
Reinforced Corner SealExtra tape at cornersPrevents burst in China heavy-duty use

| China C4 envelope printing size picture Specialty Envelope Paper Options

In China, C4 envelope printing size picture 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

| China Color Management & Proof Approval Steps

Color consistency is critical in China. The process includes Pantone matching, ICC profiles, and signed color proofs to avoid final discrepancies.

Color StepTool / MethodChina Accuracy & Approval Notes
Pantone Swatch MatchingPhysical Pantone bookExact spot color confirmation for China brand logos
ICC Profile ProofCalibrated printer outputSimulates press output; standard for China CMYK jobs
Hard Copy Color ProofContract proof on same paperSigned for color; required before bulk in China
Delta E MeasurementColorimeter verificationDelta E <2 tolerance; used in China high-precision orders
Final Color Sign-OffSigned proof sheetNo changes after sign-off in China

| China C4 envelope printing size picture Carton Structure for Safe Transportation

Carton structure directly affects shipping safety. C4 envelope printing size picture orders in China are packed using reinforced cartons sized according to quantity and envelope format to reduce movement and pressure during transit.

Carton ElementCommon PracticeRongli Standard
Carton ThicknessSingle-wallReinforced multi-layer cartons
Size MatchingOne-size-fits-allMatched to envelope quantity
Internal StabilityLoose placementCompact and aligned packing

| China C4 envelope printing size picture Logistics Method Selection

Choosing the right logistics method balances delivery time and cost. C4 envelope printing size picture shipments from China can be arranged through different transport options depending on budget and schedule requirements.

Logistics MethodCommon UseRongli Recommendation
Ground TransportCost-focusedStable and economical choice
Air FreightUrgent needsTime-critical orders
Dedicated CourierSmall batchesFast local delivery

| China Factors That Extend or Shorten Production Lead Time

Lead times in China fluctuate based on order complexity, peak seasons, material availability, and client responsiveness. Understanding these helps set realistic expectations.

FactorEffect on Lead TimeChina Typical Adjustment
High Complexity (foil + die-cut + emboss)+3–7 daysExtra setup and QC; common for China luxury orders
Specialty Material+2–5 daysImport or custom stock; delays in China
Peak Season (wedding/Q4)+2–5 daysWorkload surge; book early in China
Client Revision Rounds+1–3 days per roundAfter 2 rounds; slows down in China
Digital Short-Run-2–4 daysFastest option for China low quantity

| China Cost & Pricing Advantages of Local Factories

Local production in China cuts unnecessary costs (shipping, import duties, middlemen) while offering competitive pricing through efficient supply chains and scale.

Cost FactorSavings MechanismChina Local Advantage
No Long-Distance ShippingLocal deliverySaves 10–25% on logistics vs remote in China
Direct Material SourcingLocal paper suppliersLower raw material cost; faster restock in China
Reduced Middleman FeesFactory direct5–15% lower than trading companies in China
Bulk Material DiscountsHigh-volume local purchasePassed to clients; competitive pricing in China
No Customs/Import DutiesDomestic productionSignificant savings for China domestic orders

| China Surface Finish & Post-Processing FAQs

Questions about adding foil, embossing, lamination, UV, etc., and their impact.

QuestionAnswer
Can I add foil stamping?Yes, gold/silver/holographic; MOQ 500–1,000 pcs recommended.
What is soft-touch lamination?Velvet-like matte film; adds luxury feel and fingerprint resistance.
Does embossing increase cost?Yes, +20–40%; requires heavier paper (≥200gsm).
Can I do spot UV on kraft paper?Yes, but best on coated stocks; adds glossy highlights.
How many finishes can I combine?Up to 3–4 (e.g., foil + emboss + spot UV); each adds cost and time.

"Good" packingRongli "Good" Packaging

Rongli Printing

01Convenient and practical functional design

Meet the core needs of consumers, easy to pack, store, and open, and increase the attractiveness of products

Rongli Printing

02Paper material selection is green and environmentally friendly

Selected paper materials, lightweight, foldable, recyclable, environmentally friendly, and odorless

Rongli Printing

03Exterior design helps with marketing

Match brand personality, align with product attributes, make the brand more recognizable, and create a charm from the outside in

Rongli Printing

04Exquisite craftsmanship makes it more eye-catching

Film coating UV、 Surface treatment processes such as hot stamping and pasting increase the high-end and exquisite quality of packaging boxes

Printing Quality AssuranceThe packaging quality is guaranteed

The packaging quality is guaranteed

The packaging quality is guaranteed

Rongli CertificateRongli Certificate

设备配置

Rongli Certificate

I want to customize:Envelope

  • *name:
  • email:
  • Requirement remarks: