Check out more 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.
ZGTEK has focused solely on filter cage welding technologies for more than 20 years!
From economic version of machines to fully automatic lines, we have the most complete filter cage welding product portfolio in industry.
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.
The majority of parts are designed and made in house ensures fast responses and deliveries of parts and tech support.
Founded in Jiaxing, started to produce spot welders
The first three generations are simple machines with mechanical buttons
The cage machine became digital in this year
First of its kind in China, ring maching became automatic since then
More functions were added such as auto reweld and bad weld detection
This greatly reduced cost of ring making and welding
One machine can weld top collar, cage body and bottom pan
ZGTEK is the first company to develop such a machine in the whole world
ZGTEK received "National High Tech Enterprise" certificate thanks to its years of innovation
New production site with modern facilities was a big boost to the development of ZGTEK
Automatic filter cage welding warm welcomed and applied home and abroad since then
First of its kind automatic cartridge cage production line in the world