Corporate Headquarters

734 West Penn Pike

Tamaqua, Pennsylvania 18252

KNF FLEXPAK  Corporation

Polyethylene Products

Contact KNF FLEXPAK Corporation

44 Howell Street,

Jersey City, New Jersey 07306
Phone: (201) 656-4012

Fax: (201) 656-5194


Polyethylene Films, Bags and Flexible Packaging Products

KNF FLEXPAK has been your one Manufacturing source for extruded and converted polyethylene Film and Bag products for more than 25 years. We provide innovative cost effective strategies with superior customer service for the Food, Energy, Chemical, Building and Construction, Home Furnishings, Automotive, Agricultural, Aerospace and Military Industries.

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​started today. 

  • Infectious & Radioactive Waste Liners
  • Marine & Gazebo Shrink Film
  • Mattress Bags & Film
  • Paver & Sand Bags
  • Retail, Merchandise Bags
  • Sand Bags
  • Shrink Film


  • Black Compactor Bags
  • Boat & Airline Films and Covers
  • Box & Gaylord Liners
  • Center Slit Gusseted Tubing
  • Clear Bags on a Roll
  • Custom HDPE Bags
  • Drum & Can Liners
  • Ice Bags

Film Formulations include Linear and Low Density Polyethylene, HDPE, Polypropylene and many other Film types and blends. Converted products are available in Bags, Sheets and Covers. Film Constructions include Flat Sheeting, Lay Flat Tubing, Centerfold in a variety of sizes and thickness.  Shrink films and bags are available in all sizes and constructions. FDA approved, chemical and puncture resistance, low water vapor transmission rate, and electrical property features are some of the other film properties that can be incorporated into KNF Film blends and formulations. Products include ESD protective and industrial barrier packaging, intermediate bulk containers, printed and laminated packaged goods and sheet protectors.

Leading supplier of Polyethylene engineered bags and films, choose KNF FLEXPAK for your custom formulated blends in gauges from .0005 to 10mil.

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For product information, pricing and a

list of our Manufacturing Capabilities: