about ZGTEK

About ZGTEK

ZGTEK is located in Jiaxing City, Zhejiang Province of China, the company is specialized in filter cage welding machines, cartridge filter cage welding machines, ring making and welding machines, snap band making machines, wire straightening machines, etc. ZGTEK has supplied machines to more than 50 countries in the world.

The company has rich experiences in resistance welding and automation. Previously the two focused areas of the company were filter cage welding machines and automatic wire ring making and welding machines, they are the traditional businesses of the company. Recently the company has developed automatic cartridge filter cage welding lines, which is the first of its kind in the world, this line has completely automatized cartridge cage production. As the company is striving for one stop service, we also have developed and manufacture other related machines such as snap band making machines, high speed wire straightening machines, wire bending machines, spot welders, butt welders, etc. All the machines of ZGTEK are 100% designed, tested and manufactured in house and the related intelletual property rights are 100% owned by ZGTEK.

After decades of effort, ZGTEK is now the leading supplier of filter cage welding machines of the world by providing a wide range of product portfolio from a stand alone machine to a whole automated line, with best-in-class flexibility, quality and cost-efficiency, resulted from our concentration and expertise in this area. As of end 2025, the company has more than 40 employees and covers a production floor area of about 8000 square meters.

OUR ADVANTAGES

ZGTEK has focused solely on filter cage welding technologies for more than 20 years!

Most Complete Portfolio

From economic version of machines to fully automatic lines, we have the most complete filter cage welding product portfolio in industry.

Solution Customization

Cage designs vary, ZGTEK offers customized solutions for any type of cages, be it pleated cage, oval cage, flat cage, rectangular cage or any other type.

In-house Design and Manufacture

The majority of parts are designed and made in house ensures fast responses and deliveries of parts and tech support.

1000+
CLIENTS HOME AND ABROAD
40+
DEVOTED EMPLOYEES
50+
COUNTRIES COVERED
100+
PATENTS

History of Development

Founding of ZGTEK

2006

Founded in Jiaxing, started to produce spot welders

1st-3rd Generation Cage Welding Machine

2006-2008

The first three generations are simple machines with mechanical buttons

4th Generation Cage Welding Machine Launched

2009

The cage machine became digital in this year

Automatic Ring Making and Welding Machine Unveiled

2010

First of its kind in China, ring maching became automatic since then

5th Generation Cage Welding Machine Unveiled

2011

More functions were added such as auto reweld and bad weld detection

Economic Version Ring Making and Welding Machine Developed

2014

This greatly reduced cost of ring making and welding

6th Generation Cage Welding Machine Unveiled

2016

One machine can weld top collar, cage body and bottom pan

Snap Band Riveting Machine Launched

2018

ZGTEK is the first company to develop such a machine in the whole world

Received "National High Tech Enterprise" Certificate

2018

ZGTEK received "National High Tech Enterprise" certificate thanks to its years of innovation

Moved to New Factory

2022

New production site with modern facilities was a big boost to the development of ZGTEK

Automatic Filter Cage Welding Machine Launched

2022

Automatic filter cage welding warm welcomed and applied home and abroad since then

Automatic Cartridge Filter Cage Welding Machine

2025

First of its kind automatic cartridge cage production line in the world