Generally we require you to provide the motor parameters you want, such as the rated voltage, rated speed, power , torque and other parameters , and then tell the motor size requirements. Depending on your requirements , we will recommend some motor to you .When you confirm the model , we can give you a reference price.At the right price , we can offer a number of samples to your test . If the model needs adjustment , we will modify according to your feedback. We will confirm with you the final confirmation and the development of bulk matter.