Rennco Launched Paper E-Commerce Bagging System

The new 301 Paper E-Commerce System helps fulfillment operations adopt sustainable, right-sized fiber packaging.

Updated on Sept. 23, 2026 in Consumer Goods

Isometric editorial illustration of a robotic industrial packing machine folding a square of kraft paper into a shipping envelope. — Rennco has launched the 301 Paper E-Commerce System, an automated bagging solution designed to help fulfillment centers transition to sustainable, heat-sealable paper packaging. AI Illustration. Upload story photo >

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Do you believe companies can successfully prioritize sustainability without sacrificing operational performance?

Rennco has introduced the 301 Paper E-Commerce System, an automated bagging solution designed to process heat-sealable, recyclable paper materials. The system aims to assist e-commerce fulfillment centers in reducing material consumption and lowering shipping costs.

Why it matters

As businesses face increasing pressure to adopt sustainable packaging, this system provides a way to reduce waste through automated dimension adjustments. It targets fulfillment operations looking for recyclable fiber-based alternatives to traditional plastic mailers.

The system processes materials using seam-sealing technology and accommodates bag sizes up to 18 by 24 inches. It is built to integrate with existing barcode scanners and warehouse management software.

The players

Rennco

Rennco is a manufacturer of automated bagging and shrink-wrapping machinery that specializes in industrial packaging solutions.

ProMach

ProMach is a global provider of integrated packaging and processing equipment for the food, beverage, and consumer goods industries.

The details

The machine uses seam-sealing technology to handle heat-sealable paper, while its right-size bagging feature automatically adjusts dimensions to fit the specific product being shipped. It features full integration capabilities for print-and-apply labeling and warehouse management platforms.

October 18-21, 2026: The system will be demonstrated at PACK EXPO International in Chicago.

Market Landscape

The development of paper-based automated bagging reflects a wider industry pivot toward fiber-based shipping materials to meet corporate sustainability mandates. This allows Rennco to compete against traditional plastic-reliant bagging manufacturers by offering eco-friendly supply chain upgrades.

The transition to right-sized paper packaging can reduce shipping costs for e-commerce retailers by eliminating excess material and reducing package volume. Customers may see more environmentally friendly materials used in their future online order shipments.

The takeaway

Automated right-sizing technology offers a dual benefit by cutting shipping expenses and reducing the environmental footprint of daily online deliveries. Businesses looking to lower costs should evaluate whether their current packaging volume is optimized for smaller, fiber-based mailers.