Top block bottom paper bags with window manufacturers for food packaging

Kolysen can produce all kinds of bags, such as paper and plastic flat bottom bags, block bottom bags, square bottom bags, box bags, coffee pouches, box bags with valves, flat bottom coffee pouches, box bottom bags, and so on. We can also add zippers to the pouch as an option.

Our pouches can be fitted with a one-way degassing valve for baking coffee packaging. We can also use this bag for dog dry food or larger packaging because the bag style allows for higher filling capacity thanks to corner braces on the sides and bottom.

Kolysen Top block bottom paper bags with window manufacturers for food packaging-1

Custom Options

Materials	Mono or multi-layer laminates using materials such as OPP / CPP / PET / PE / PP / NY / ALU / MetPET
Size & Thickness	Customizable, as per your requirements
Printing Method	Per requirement, gravure, digital, spout UV, hot stamping, stickers
Style Options	Flat Bottom, Stand Up, Side Gusset, Quad Seal, Middle Seal,Flat Pouch, etc
Option Available	Rounded Corners, Tear Notch, Hole Punches, Zipper, Window, Hang Hole, Valve, Tin Tie, etc.
Standard Finishing	Available in a matt, gloss, kraft, tactile, paper feel, de-metalized, unprinted and registered matt finish

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The manufacture of Kolysen block bottom paper bags with window involves the following stages: medical material and processes specification, vendor selection, detailed part design, software fine-tuning and testing, failure mode analysis, and tolerance analysis. Its heat sink is made of pure aluminum, which dissipates heat effectively

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Kolysen block bottom paper bags with window is the outcome of various disciplinary knowledge. It is developed under the guideline of mechanical engineering, applied mechanics, power machinery, CNC technology, and so on. It's compatible with a wide range of devices such as USB cables and phones

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The design of Kolysen block bottom paper bags with window shows advancement and professionalism. Its design has taken mechanical functions, efficiency, materials, and energy factors into account. This product is ideal for home and theater acoustic sound system

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Kolysen block bottom paper bags with window is manufactured complying with international electrical standards. All its parts, including cables, plug, and electric components are tested under professional equipment. With a series of sensitive input selection, it features high sound quality

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Kolysen block bottom paper bags with window features an innovative design. It is designed by a team of engineers who are experienced in mobile phone accessories. It can amplify any types of audio including music and vocals

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This product is anti-pill, wrinkle-free, and provide long-lasting color, which is all due to the steps taken during the finishing process. The sound of this product is loud enough for outside usage

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