About Us

Global Paper Bag Technology Zhengwei's
New Breakthrough

40000

Modernized Standard Factory

150+

National patents

17+

Production experience

200+

Professional team

17 Years on End Focus on Paper Bag Machinery
Manufacturing

Zhejiang Zhengwei Machinery Co., Ltd., established in 2007, is located in Ruian City, Zhejiang Province, a renowned machinery manufacturing hub in China. The company covers an area of 60 acres, construction area of more than 40,000 square meters, is a national high-tech enterprise. In July 2019, Zhejiang Ruihang Plastic Industry Co., Ltd was established. The two companies are working hand in hand to become a total solution provider for the global 3D bag equipment industry.

Creating business value for our clients

After the company launched the world's first non-woven box bag making machine in 2012, we successfully developed plastic 3D bag making machine in 2016, And newest structure paper bag making machine project started from 2018, and our ZW-A12 newest paper bag machine breaks through the technical barriers of the industry in 2024, the paper bag which made by our machine has square bottom and without waist line, Handle attached automatically on machine. The paper bags which made by our machine are widely used in a variety of high-end gift bag scenarios and daily necessities packaging, such as tea bags, wine packaging, catering, takeout, beverages, baking, shoes and clothing, hardware, stationery, and have received high praise from the majority of users.

Company strength

Quantity Faster Better Economic Large

With many years of technical breakthroughs and research, strong research and development capabilities, deep professional knowledge, and rich practical experience, we continue to explore new technologies and new processes within the bag-making equipment sector.

Production
ability

30,000m² workshop, It has more than 150 production teams and 20 high-degree research teams.

Design
strength

Innovation is the core driving force for Zhengwei's development!

Team
strength

ZWE offer the best service to win the trust of coustomers.

2007

Zhejiang zhengwei machinery co., ltd. was established

2008

Realize the transition from non-woven flat pock manual to equipment automation

2010

Began to independently develop non-woven box bag making machine

2012

Preliminary completion of non-woven 3D bag research and development of bag making machine

2016

Development of PP 3D bag making machine for project approval and achieved success in 2022

2017

Successfully independently developed plastic 3D bag making machine

2018

Independently developed a new structure of paper square bottom making machine

2022

Relocate to the new factory building on linhu road covering an area of 60 acres

2024

New structure paper square bottom bag making machine is available in busy production

Patent Certificate

Machine, process, product, structure, appearance, all patents have done FTO global search

Our machines are made of solid raw materials and can be upgraded for free for a lifetime program with a high warranty.With ISO9001 and CE certifications, we are unwavering in our commitment to product excellence.

See Our Factory

Scientific and Advanced Production Mode

Company Facade Administrative Building Administrative Building Exhibition Hall Exhibition Hall Factory workshop Factory workshop
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