... SEAL TAPE Raw Material:PTFE Colour:yellow,white ,red,blue,pink Brand:all brand Welcome To TongLu LongTerm ... . Near Shanghai and Ningbo PortMain products is PTFE tapes, PTFE thread seal tape, teflon tapes, PTFE machines.We have more than 50 workers ... toleranceWidth +- 1mmThickness +- 0.02mmLength +- 0.5mDensity +- 0.05g/cm3Tape Colour:white,yellow,pink,blueIf need others spool and cover need open ...