Inquiry (采购产品): Information PLease advise the avaiable sizes of cores/tubes you manufactute and materials used (Nylon, cardboard etc). Please include a e-catalog if you have one. thanks. **** Hidden Message ***** Prem satsangi 15225 Company: Not applicable E-mail: satsangi@libcom.com **** Hidden Message ***** satsangi@libcom.com