彩色生料帶說明 用顏色來區(qū)分不同密度不同用途的生料帶，如紅色：密度在0.4-0.6g/cm3之間，用于消防式熱水管道密封；黃色：密度在0.8-1.0g/cm3之間，用于煤氣管道密封；藍色：0.4g/cm3密度以上，用于工程專用。顏色鮮艷，密封性能好，質(zhì)量保證。 coloredteflontape Usingdifferentcolors,weidentifythePTFEtapesfromdifferentapplications.Forexample,theredcolortapeisforfire-main,whichdensityisbetween0.4-0.6g/cm3;Theyellowcolortapeisforgas-pipe,whichdensityisbetween0.8-1.0g/cm3;Thebluecolortapeisspeciallyfortheconstruction,whichdensityismorethan0.4g/cm3.Colorful-Tape,Superior-Sealing,Guaranteed-quality.