Hi how are you,It is nice to write to you. This is quyen from Vietnam. I am interested in placing your electric screwdriver head high quality on the market.May I know more information about product such as:Size,Model Number,Screw Head Type,What is the lowest price you can offer?Thanks for your response.With Regardsquyencong ty co Phan kinh doanh vat tu thiet bi Thai binh duongny Tin Nhn l t in thoi di ng Show More