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  • thermal label roll factory producing custom direct thermal labels and barcode label rolls
  • semi gloss label paper
  • Blank Shipping Labels
  • thermal label roll factory producing custom direct thermal labels and barcode label rolls
  • semi gloss label paper
  • Blank Shipping Labels
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Wholesale 4×6 Labels in MM for Shipping and Logistics

Our 4x6 labels in mm measure 101.6 × 152.4 mm and are widely used for shipping, courier waybills, warehouse barcodes, and e-commerce parcels. Available in roll and fanfold formats, these direct thermal labels support clear printing, reliable adhesion, custom cores, adhesives, packaging, and wholesale bulk orders.
  • Standard Size: 101.6 × 152.4 mm
  • Metric Option: 100 × 150 mm
  • Applications: Shipping, logistics, warehouse, and e-commerce
  • Formats: Roll and fanfold labels
  • Personalización: Adhesive, core size, quantity, and OEM packaging
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What Is a 4x6 Label in mm?

A 4x6 label in mm refers to a label measuring 4 inches by 6 inches. Converted into millimeters:

4 inches = 101.6 mm

6 inches = 152.4 mm

Therefore, the standard 4x6 label in mm size is:
101.6 mm × 152.4 mm

In practice, some manufacturers slightly adjust dimensions (such as 100 × 150 mm or 102 × 152 mm) for die-cutting or printer compatibility, but the international standard remains 101.6 × 152.4 mm.

Why Is 4x6 Label the Standard for Shipping?

The 4x6 label in mm is the most widely used shipping label size globally because:

  • It accommodates full sender and recipient information
  • Supports large barcodes and QR codes
  • Highly compatible with mainstream thermal printers
  • Matches USPS, UPS, FedEx, DHL label templates
  • Easy to apply on cartons and poly mailers

In cross-border e-commerce and overseas warehouse operations, the 4×6 label is the default standard.

Typical Applications of 4x6 Label In mm

4x6 label in mm

E-commerce Shipping Labels

Sellers on Amazon, Shopify, eBay

Cross-border bulk orders

Etiqueta de envío de Shopify

Third-Party Logistics (3PL)

Overseas warehouse outbound shipments

Carton and pallet labeling

etiquetas térmicas industriales

Manufacturing Logistics

Factory outbound labels

B2B transportation

2 x 4 shipping labels

Courier Standard Labels

DHL, UPS, FedEx shipping documents

Material Structure Options for 4x6 Label

Depending on shipping conditions and duration, 4x6 label in mm can be produced with different constructions:

Standard thermal 4x6 labels

Suitable for ambient and short shipping cycles

High-sensitivity thermal 4x6 labels

Improved print clarity and scan rate

Synthetic 4x6 labels

Suitable for humid or long-distance shipping

Removable adhesive 4x6 labels

Ideal for return labels or temporary applications

Engineering Compatibility Logic for 4x6 Label in mm

When designing 4x6 label in mm, several factors must be considered:  The performance of a 4x6 label often depends more on roll configuration and printer compatibility than size alone

Printer model (Zebra, TSC, Sato, Godex, etc.)

Core diameter and roll diameter

Label gap and black mark positioning

Adhesive compatibility with cartons or poly mailers

Barcode print density and scanning distance

etiquetas de envío con descuento

Factory Strength & Thermal Label Production Capacity

Sailinglabel is a source manufacturer specializing in thermal labels, and 4x6 label in mm is one of our long-term core specifications.
We are not simple resellers—we provide full production capability and structural optimization.

Factory Scale & Production Lines

  • Multiple dedicated etiqueta térmica production lines
  • Full process coverage: printing, die-cutting, rewinding, slitting
  • Daily capacity ranging from hundreds of thousands to millions of 4×6 labels

Thermal Processing & Roll Configuration

  • Multiple core sizes (1″, 1.5″, 3″)
  • Custom roll diameters and widths
  • Black mark positioning and gap customization
  • Compatible with Zebra, TSC, Sato, Godex printers
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Cost Control Logic for Bulk 4x6 Labels

In high-volume 4x6 label in mm applications, real cost reduction comes from structural optimization and scale manufacturing, not simply lowering unit prices.

Material tiering:
Select standard or high-sensitivity papel térmico based on shipping duration

Standardized production scheduling:
Consolidated manufacturing lowers unit cost

Roll optimization:
Reduce roll changes and end-of-roll waste

Printer compatibility optimization:
Reduce printhead wear and jamming risk

This systematic approach is more stable and sustainable than chasing the lowest-priced labels.

6x4-thermal-label

Difference from Low-Cost 4x6 Label Sellers

Choosing a stable 4x6 label in mm supplier reduces shipping errors and return risks.

Low-cost sellers:

  • Inconsistent batch quality
  • Unstable adhesive performance
  • Higher barcode scan failure rates

Sailinglabel:

  • Direct factory supply
  • Controlled materials and structure
  • Stable batch consistency
  • Long-term replenishment planning

Cooperación y Flujo de Pedidos

01

Confirm size (101.6 × 152.4 mm or custom)

02

Confirm printer model and core size

03

Confirm material grade and monthly volume

04

Sampling and printing test

05

Mass production and delivery

06

Replenishment planning and annual cost reduction strategy

Etiqueta de navegación

Contáctanos

If you are looking for a stable 4x6 label in mm manufacturer, please share:

  • Use scenario (cross-border, e-commerce, overseas warehouse, etc.)
  • Modelo de impresora
  • Monthly or annual volume
  • Current cost and pain points

We will provide:
Structure optimization, sample support, and scalable bulk supply planning.
We recommend starting with one warehouse or shipping scenario, then scaling up.

¡Contáctanos para saber más!

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