This model machine is the heavy-duty type corner combining machine for aluminum window . The main difference between this type and the regular type is the middle fastening shaft can moving up and down , so it'll be easy to move when you making big or heavy window frame. As showed below:

The operation is very simple , here is the operation panel :

We can provide trainings to your workers .

IF the machine failure,we can send you the accessery by mail for free in the term of service or we can send our engineers 

We will follow the requirements of customers to arrange the packing and shipping .

HAIJINNA company is very expacted to do business with anyone who needs our products.
If you have any question about our products , contact us .

Contact person : Mr Ray Meng
Mobile:0086-18853160312