Protex 20V Latex Saturated Protective Paper(Protex 20V乳胶饱和保护纸) Protex 20V is a 20 mil latex saturated tape which has an external vinyl coating increasing its abrasion resistance.(Protex 20V是一种20毫升的乳胶饱和胶带,其外部乙烯基涂层增加了其耐磨性。) Product Information:It is used in the ...