Top 8 PE Open Mouth Bags Suppliers in Japan

PE open mouth bags, also known as polyethylene open mouth bags, are bags made from polyethylene (PE) plastic. They are commonly used for packaging various types of dry goods, such as food products, agricultural products, and industrial materials. They are called “open mouth” because the top of the bag is open, allowing for easy filling and dispensing of the contents. PE open mouth bags are popular due to their strength, flexibility, and cost-effectiveness. They are also able to be sealed by heat sealing or sewing.

Today we will list the 8 best PE open mouth bag companies in Japan.

 It’s an in-depth article that takes 20 minutes to read. 

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Top 8 PE Open Mouth Bags Suppliers in Japan

Company type: manufacturer, factory, custom print supplier

Year found: 1962

Main Products: PE bag, PE flat bag, PE sacks, PE open mouth bag, PE valve bag, heavy duty PE open mouth bag, heavy duty PE valve bag, フィルム・製袋品, セミ重袋, フレコン内袋, 玉シール, 角底袋, 水産用パーチ, 手加工品, PE重袋


It is the spirit of the founding, “it is new in the day, new day and new in the day”, and the motto is always called the pioneer of the industry, and the formation of the enterprise group that is useful for the frontier spirit is formed.

Our company is the spirit of its founding, “Nissin shinmatsu Nisshin”, “new day, new day, and new day”, “let’s challenge the thing for the first five years.” It makes the basic attitude of management.

In addition, as a creed created by employees, we are confident in the era of technological innovation that we have always been given the challenge spirit to contribute to society.

All of above make us a leading PE bag manufacturers in Japan.

Company type: manufacturer, factory, custom print supplier

Year found: 1962

Main Products: fertilizer PE bag, PE small sack, オーダーメイド製品オーダーメイド製品, バリア多層フィルム・, 能性シーラント等, 生活・食品製品生活・食品製品, 家庭用ラップ・キッチンパック等, アグリ資材アグリ資材, 肥料袋・牧草用フィルム等, 産業・工業製品産業・工業製品, 包装用フィルム・シート等, 各種PE袋, ウベポリシート, ストレッチフィルム, 逆止弁付きポリ袋, 重袋, サイレージフィルム,


Our company is established as a company that manufactures packaging bags for chemical fertilizers in ®)、 Grass silage film ®) We have developed and offered various film products from household materials to industrial functional films.

In addition, as a general manufacturer of synthetic resin film products, it is considered that not only convenience but also pursuit of safety and simplicity for environment is essential.

From now on, we will contribute to the society by developing and providing products that can respond to customers’ demands under the basic idea of “delivering the film that society seeks.”

Company type: manufacturer, factory, custom print supplier

Year found: 1950

Main Products: クラフト紙袋, PE重袋, プラスチックダンボール, その他包装資材, マイクロパーフォレーション(MP), PEガセット袋, サイドクリアバッグ, プッシュカット®, スパイクバッグ®,肥料用途重袋用PE, 「漏れない袋」、「異物混入防止」、「ダンボールに代わる紙袋」などの機能袋を化学、食品、建材、農産


Since its establishment in 1950 as Osaka paper works, our company has accumulated a 70 year history of industrial packaging containers (Kraft heavy packaging bags, cardboard, plastic cardboard, PE heavy packaging bags, etc.) for the stable supply.

With the decline in population, Japan’s Marquette will shrink, but it will provide solutions to customer needs with “digital marketing” and “innovation”.

The impression from the action with such purpose becomes the driving force of the growth of the employee, and the resonance develops the company. It aims at the future oriented omoromo company based on the sharing of impression.

It may be an old old industry, but we still believe that there are plenty of room for us to challenge.

Company type: manufacturer, factory, custom print supplier

Year found: 1947

Main Products: Polyethylene Heavy Duty Bags, PE open mouth bag, PE valve bag, kraft paper bag, PE open mouth bag with block bottom, Flexible Intermediate Bulk Containers, Semi-running type / Hot Air welding type, Weather-resistant large sand bags, Antistatic FIBCs to prevent static electricity hazards, Bulk Container Liners, Inner bags, Multilayer Bags, Melting Bags, Bags with Degassing Valves, Gusseted Heavy Duty Bags, Pillow Bags  Embossing, Microperforation, Overtaping, Check valve processing         Functionality, Light barrier, Moisture proofness, Oil resistance, Chemical resistance, Meltability, ポリエチレン重袋, 多層袋, 溶融袋, ガス抜きバルブ付き袋, ガゼット式重袋, ピロー袋, エンボス加工, マイクロパーフォレーション加工, オーバーテープ加工, 逆止弁加工, ひねり印刷


Nihon Matai Co., Ltd. plays an important role in General Packaging Industry policies of Rengo Group, primarily through the production of heavy duty packaging materials. Since our foundation in 1947, we have cultivated our technological capabilities focusing on the development of diversified products and new businesses.

What is more, in recent years, we continue to grow under the banner of a technology-oriented company, by promoting advanced R&D and integrating our efforts in research, manufacturing and sales to further improve cost performance and quality performance.

In the heavy duty packaging industry, we have consistently held the largest market share domestically, and our products are highly evaluated by our customers in Japan as well as foreign countries.

Nihon Matai will continue supplying products that meet customer’s requirements opening up business opportunities and advancing technological innovation in response to changes in society, while taking advantage of the synergies of the Rengo Group’s sales capabilities, purchasing strength and global network.

Company type: manufacturer, factory, custom print supplier

Year found: 1953

Main Products: ピロー袋, ガゼット袋, 多層袋, 肥料袋 .培土袋 .合成樹脂原料袋 .土壌改良剤袋


Our company is selling agricultural materials and agricultural film processing.

We have been working on this technology so that we will improve our quality and improve our quality.

And I want to contribute to society as a creative and vitality enterprise.

As well as construction and sales of the greenhouse, curtain equipment, heat insulation shading material, irrigation equipment, heating equipment, heat pump, cultivation system, and fertilizer are delivered.

Polyethylene heavy bag manufacturing

The film is processed to improve the performance of various film sheet products.

Company type: manufacturer, factory, custom print supplier

Year found: 1972

Main Products: 重包装用紙袋(クラフト紙袋), コンテナ, フィルム, 包装機装置シス テム, 重包装用紙袋(クラフト紙袋), フラッシュピンチ, ダブルピンチバッグ, ピンチバッグ・エスエスピンチ, サニーイージーパック, イージーパック, バッグインバッグ, Zホールド袋, 片底貼袋・両底貼袋, エコーバッグ, SCE袋, 米麦袋, エルパックス, バックス, 中型袋(精米用角底袋), ポリエチレン重袋, 昭和トレーサビリティシステム


Our company has been an industrial packaging container manufacturer since establishment. We expanded business and contributed to the development of industry and region. In accordance with the company’s idea that customers will continue to create a “prosperous” and “rich” package for the future, we will be able to acquire the trust of our customers, and to achieve the social contribution through the life and development of our company and employees.


Company type: manufacturer, factory, custom print supplier

Year found: 1975

Main Products: クラフト紙製品, 同時袋, 両底貼袋, 米袋, イージーオープン袋, オーバーテープ開口容易袋, ピンチ袋, ペーパークロス袋, 食塩用小袋, 不活性ガス充填袋, つかみ袋, エアーダンネージ, 樹脂製品


Our company has 6 business establishments in Japan.

Packaging materials have been developed in every scene of the industry, but it has been used in many more familiar applications nowadays.

In addition, our company is responsible for the environmental preservation and compliance with the Nippon Paper Group Environmental charter and our environmental policy, and provides products contributing to the formation of a recycling oriented society, aiming at the development and Realization of rich living and culture.

The paper making the bag is a superior student of recycling.

By strengthening this cycle, the contribution to the recycling society construction is realized.

Company type: manufacturer, factory, custom print supplier

Year found: 1925

Main Products: Pulp Mould, Plastic Film, Heavy Duty Bag, Corrugated board, Multi-walled Sack kraft bag and PE gusseted roll for form fill seal (FFS), Sack kraft bag and PE gusseted roll for form fill seal (FFS) in wide range in application, Pasted bottom bag, (Valve bag and single bottom bag), Sewing / Overtaping bag, Pull bag / Double fold bag with easy opening, Form Fill Seal (FFS), 重包装袋, 様々な用途に対応する重包装袋, 糊貼袋, ミシン・オーバーテープ袋, プル多層袋・DF袋, FFS, 一気開封袋


OHISHI SANGYO CO., LTD. was listed on the Fukuoka Stock Exchange in 1980. After 42 years, we have finally been listed on the Tokyo Stock Exchange in February 2022.

Since our establishment at Yahatahigashi-Ku, Kitakyushu City in 1925, we have been pursuing “Packaging Materials” that are the optimal solutions for our customers. At present, we have become a comprehensive manufacturer of packaging materials with four pillars: Pulp Mould, Film, Heavy Duty Bag and Corrugated Board. We will celebrate our 100th anniversary in 2025.


For the past 100 years, we have set our base that we shall be a necessary existence, adopting corporate sustainability and contributing to region and society through our supply for packing materials. The base will not be changed in future.

A Better choice: You can buy recyclable flexible packaging from China directly: Lower price with good quality. 

What Longdapac Can Help?

Longdapac is the leading flexible packaging manufacturer from China since 1991. We focus on sustainable flexible packaging as you can see below:

100% Fully Recyclable High Barrier Mono-Material PE Pouches

High Barrier MDO-PE Film


Longdapac is the first high barrier MDO-PE film manufacturer in China and it is the first high barrier mono-material PE pouch manufacturer in China. ( MDO-PE / PE and MDO-PE / High barrier MDO-PE / PE)

With this materials, we can make recyclable stand pouch pouch, gusset bag, recyclable flat bottom pouch, flat pouch, etc.

Longdapac recyclable high barrier mono-material PE pouches can meet the recyclability of:

Longdapac is a BRC and ISO certified factory with annual capacity of more than 25,000 tons.

And we are also a leading company of hevy duty PE open mouth bags and PE valve bags from 10kg, 25kg, to 70kg. 

As leading flexible packaging companies in China, basically Longdapac can satisfy all your recyclable flexible packaging needs, both standard and high barrier.



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