Hi, sir, It is nice to write to you. This is Javier from Mexico. I do have a customer that is interested your High torque 7.5kw 72 V DC motor for convertion car. may I know more information about product such as: Phase, Outside Diameter, Speed (RPM), do you have any quality assurance certificates? please forward any information you have available regarding the questions above. kind Regardsjavierjavier kings Show More