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.
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.
30,000m² workshop, It has more than 150 production
teams and 20 high-degree research teams.
Innovation is the core driving force for Zhengwei's development!
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
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.