The Closest Service:
1.Free installation and ajustment.(for consumers purchase more than $100000 only) 
2.One year free after-sales service and mechanical  parts lifetime warranty.
3 We will offer the professional answer and parts about relating machines in 48 hours on line .

Feature:

? The hanging structure of the machine is convenient to install.

? The invert part of the main loop adopts the imported IGBT power module and special driving circuit.

? Fix the working frequency of the circuit and regulate pulse width to alter output frequency.

? Soft starting function prevents the grid pollution and equipment damage caused by the large current of power.

? It has the function of roller stalling protection.