Packaging & Sealing Welding Equipment

Industrial Bag Sealing Machine

Packaging Systems, a division of Miller Weldmaster, specializes in manufacturing welding machines used in the packaging bag sealer industry. Produced in our facilities, our bag sealing systems and machines meet needs of numerous industries using Poly-woven and polypropylene bags. We build robust, dependable bagging and sealing machines for numerous industries and applications. The following industries commonly use our poly and polypropylene bag sealers:

  • Agriculture and food
  • Animal feed and pet food
  • Chemicals and minerals
  • Pharmaceutical
  • Medical
  • Building materials

Widely-recognized in the industry, our packaging and poly bag sealer machines provide the quality, durability, reliability, innovation, and value you need for your manufacturing production or application.

Contact Us  or Request a Quote Today

Find your ideal welder


The PS300 back seam sealer was designed and built as a poly-woven bag sealing machine, specializing in sealing poly-woven and thermoplastic bags with great precision and speed. The back seam sealer machine forms and closes bags into a tube form with an overlap seal. This automated poly-woven bag sealer can be easily integrated into new or existing bag lines.


Top-closing bag system built for SPEED

Designed specifically for single fold bags, the PS150 package top closing system is built for speed, efficiency and precision. This poly-woven bag top-closing machine seals any poly-woven, thermoplastic, or paper bags. The PS 150 bag top closing machine easily integrates into new or existing bag assembly lines.


Bottom sealer for PRECISION folding

The PS100 is the perfect bottom folder and sealer designed with precision in mind. This folding and sealing system can weld and seal poly-woven, thermoplastic, and paper bags. The package bottom folder can be used in any converting line.


The Most Versatile Radio Frequency Machine

The RFlex stationary welder is the industry’s most versatile radio frequency welder available on the market. RFlex was designed for the production of tarpaulins, tents, truck tarps, high speed doors, and any other flexible Polyvinyl chloride (PVC) or Polyurethanes (PU) product. With enhanced features such as, a foldable trough for better material handling, a joy stick to accurately line up your material every time, autotuning for consistent welds, your production will be even more efficient and reliable.

RFlex Travel

Automated Traveling Radio Frequency Welder

The RFlex Travel is a radio frequency welder that is designed for the production of  tarpaulins, tents, truck tarps, high speed doors, and any other flexible Polyvinyl chloride (PVC) or Polyurethanes (PU) product. Line up your material with the lasers on the track, let the vacuum work table hold your material in place, press a button, and let the travel head do the welding for you. Reliable and effortless production.