Inquiry (采购产品): info We are looking for a thin type of metal sheeting to teach 4th grade students how to do tin punching. Do you have anything like that? It would need to have dull edges after being cut and somewhat economical. Please let us know. Susan **** Hidden Message ***** Susan Whittaker 84043 Company: John Hutchings Museum of Natural History E-mail: swhittaker@lehicity.com **** Hidden Message ***** swhittaker@lehicity.com