Inquiry (采购产品): need a quote I have a patent pending on a piece of oxygen equipment. It includes a mask with a bag attached to it, at the bottom of the bag there is a one way valve to attach another apparatus. I have a picture of it, and some already existing equipment to give you a better idea of what I'm talking about. I would love to have a final product made for demonstration. Thanks, Melinda **** Hidden Message ***** MELINDA CAMARILLO 78132 Company: medical E-mail: mcamarillo7@yahoo.com **** Hidden Message ***** mcamarillo7@yahoo.com