... all brand SpecificationsProduct name:PTFE THREAD SEAL TAPE Raw Material:PTFE Colour:yellow,white ,red,blue,pik ... Quality Assurance1,Before Production we will check all raw material,including PTFE Powder, Spool and Cover, ... the goods before delivery. Why Choose Us?1,Raw material use 100% PTFE 2,Tape Width, ... Thickness,Length and Density Will not short any3,Raw material book from First Supplier and we have ...