After-sales service


Thank you very much for using the products of STEP, we will be happy to provide you with the best quality service!

If you have any questions during the use of the product or need to buy spare parts, repair products, you can contact us at any time.


Please select the following contact information for inquiries according to the type of product to which you belong:

Electric control:400-820-7921
Variable frequency drive:400-821-0325
Motion control:021-3102 6318
Intelligent manufacturing:021-6992 6005

STEP is customer-oriented, your satisfaction is our greatest pursuit!