We are a french society and we have to realize 3 différents model of plastic pulley for one of our customer. Quantity are about 5000 to 20000 for year and by model.We would like to know if it was possible to send you a drawing of this parts. Wich format can you read (pdf, dwg...)?Dimension are about: Øext 24mm lg:14mm.Matérial: Pom or NylonWaiting for your answer