Multi-function pittsburgh lock machine.If you have the main machine,you can change or replace the required folder with the help of the list bellow.

It's a standard Pittsburgh high-speed model for stationary operation with a maximum speed of 18m/min. It is superior to the ordinary Pittsburgh lock machine in its structure and power. The machine weights 480kg and the motor power is 4KW. It can form different types of cleats by changing different rollers to meet the buyer's requirements.

This is a super power duct pittsburg lock machine, boasting a variety of distinctive features for different forming processes.
It can deal with 1-2mm thick sheet metal to produce large duct for chemical engineering systems or underground tunnels / passages such as the Guangzhou metro.