Inquiry (采购产品): mold making I'm interested in thermoformed plastic. I'd like to use them for moldmaking. We are small cast stone company.. we cut out molds in poliurethane using CNC machines. We have to paint them several times ..but poliurethane is not strengh enough for concrete. so after 10 casting we have to do new mold, we have concrete model , so I wonder, if your technology can help us.. **** Hidden Message ***** Simon Piotronski 11372 Company: precastrocks E-mail: piotronski@yahoo.com **** Hidden Message ***** piotronski@yahoo.com