The XH Series fully automatic courier bag making machine — also known as express bag machine, poly mailer machine, or plastic mailing bag machine — delivers high-speed production of DHL, FedEx, UPS, EMS and e-commerce shipping bags at up to 200 bags/min with auto glue, servo motor drive, and PLC touchscreen control.
Courier Bag Making Machine — Dual Channel, Auto Glue · Click arrows to browse
A courier bag making machine — also called an express bag machine, poly mailer making machine, plastic mailing bag machine, or e-commerce bag machine — is a fully automatic system designed to produce plastic shipping bags used by logistics companies, e-commerce platforms, and packaging manufacturers at high speed.
The machine processes rolls of LDPE, LLDPE, HDPE, or co-extruded PE film through a series of automated steps: unwinding, glue-tape application, heat sealing, bag length setting, cutting, counting, and stacking — all controlled via a PLC touchscreen. The finished bags are tamper-evident, self-adhesive, and ready for immediate use in DHL, FedEx, UPS, EMS, or branded courier operations.
With the rise of global e-commerce, demand for reliable courier bag production equipment has never been higher. The XH series dual-channel design doubles output at the same footprint, making it the preferred choice for high-volume packaging lines.
From e-commerce giants to boutique logistics providers, the XH series serves every scale of courier and packaging operation.
Produce DHL, FedEx, UPS, EMS, and branded courier bags in-house. Tamper-evident, tear-resistant self-sealing bags for secure parcel delivery.
High-volume poly mailer production for Amazon, Shopify, and direct-to-consumer fulfillment centers. Customizable sizes and optional inline printing.
OEM production of express bags and mailing bags for resale. Dual-channel output maximizes throughput for contract packaging suppliers.
Custom-printed poly mailers for clothing and apparel shipping. Add your brand logo with optional inline flexographic printing attachment.
Produce compliant, tamper-evident opaque courier bags for sensitive pharmaceutical and medical supply logistics operations.
Flat, co-extruded PE mailer bags for books, documents, and flat goods — rigid enough to protect, light enough to save on postage.
Full technical parameters for the XH dual-channel express bag making machine. Custom configurations available — contact us for your specific bag size and output requirements.
| Parameter | XH-600 (Single Channel) | XH-1200 (Dual Channel) |
|---|---|---|
| Compatible Materials | LDPE, LLDPE, HDPE, Co-extruded PE Film | |
| Bag Type | Side-seal courier bags with self-adhesive peel-and-seal strip | |
| Maximum Speed | 100 bags/min | 200 bags/min (dual channel) |
| Bag Width Range | 100–600 mm | 100–600 mm (per channel) |
| Bag Length Range | 150–700 mm | 150–700 mm |
| Film Thickness | 0.03–0.12 mm | |
| Max. Coil Diameter | Ø 600 mm | |
| Drive System | 4× Servo Motor + PLC Control | |
| Glue / Tape System | Auto glue pump + auto release film cut | |
| Sealing Knife | Alloy hot-cut knife, 0–450°C intelligent temperature control | |
| Tension Control | Magnetic powder brake + edge correction | |
| Web Guiding | Photoelectric eye tracking (double-sided) | |
| Control System | Touch-screen PLC (computer control) | |
| Counting | Automatic with batch alarm | |
| Power Supply | 380V / 50Hz / 3-phase (custom available) | |
| Overall Dimensions | 4200 × 1100 × 1400 mm | 4200 × 1600 × 1400 mm |
| Machine Weight | ~1,200 kg | ~1,800 kg |
| Optional Add-ons | Inline flexographic printing, V-folding device, pneumatic punching, auto bag stacker | |

Independently developed PLC with four-servo-motor control technology delivers precise bag length setting, stable speed, and accurate photoelectric eye tracking — even for printed courier bags with logo registration requirements.

The dual-channel (one-out-two) material discharge mode produces two bags per machine stroke. At 100 strokes/min, you get 200 finished courier bags per minute — doubling throughput at the same footprint and labor cost.

Fully automatic synchronous release film and glue break system. The built-in glue pump applies adhesive strip precisely and consistently. Auto-stop when glue or release film runs out — eliminating wasted bags and production downtime.

High-performance alloy cutting knife resists deformation, film stick, and temperature fluctuation. Intelligent temperature control produces firm, flat, and aesthetically clean bag mouth seals across all compatible LDPE, HDPE, and PE film types.

Double-sided photoelectric tracking accurately locks onto color registration marks during high-speed production. Auto-stop on mark loss prevents mis-cut bags. Ensures every courier bag is correctly sized and printed.

Full-color HMI touchscreen enables intuitive setting of bag length, speed, batch count, alarm thresholds, and sealing temperature. Operators can set up a new bag size and start production in under 5 minutes — no specialized training required.

U-shaped ultrasonic laser sensor provides stable, shake-free edge correction without manual adjustment. The magnetic powder brake tension system ensures consistent film feeding tension at all operating speeds.

Unique mechanical arm adjustment device allows operators to fine-tune the cutting position while the machine is running — no production stop required. Reduces changeover time between different bag sizes.
Watch the XH series courier bag making machine in full operation — dual-channel auto glue, servo motor drive, and PLC control producing express poly mailer bags at high speed.
Finished express courier bags produced on our machine — self-adhesive peel-and-seal, tamper-evident, ready for DHL, FedEx, UPS, EMS and e-commerce shipping.
Looking to buy a courier bag making machine, express bag machine, or poly mailer production line? Xuanhai Machine is a professional bag making machine manufacturer based in Ruian, Zhejiang, China — the world's largest flexible packaging machinery manufacturing hub. We export to over 50 countries with full after-sales support.