ECG Paper Roll: 1. used in medical industry 2. high printing effect ECG Paper Roll:1. Name: ECG thermal paper2. Size: cutomize according client's request3.Used in: medical industryPacking: 100pc/carton, various package is availabel. Pls don't hesitate to contact with us, we will quote for as soon as possible, also ,the sample will be sent to you. high density low cost ecg paper roll