Are you looking for cage welding machine for making filter cage? Our "Cage welding machines" is used to make filter bag cage, which used in dust collector (baghouse) to support filter bag. 
Feature: Ring space is programmable and cage is pulled by step motor; Ring space precision is 0.1mm; Pulling speed is 0.4m/s. 

We provides leading technologies in cage welding industry, from a stand alone machine to a whole automated line, with world class flexibility, quality and cost-efficiency. 

The six machines are basic configuration of a cage welding line. 
1) 16 or 24-vertical wires cage welding machine,
2) ring making machine.
3) air-operated butt welding machine, 
4) top cap welder, 
5) bottom cap welder, 
6) wire straightening machine, 

We have already exported our machines to Asia, US, and Europe, many customers come back to order more lines. 
For more information, please feel free to contact us.