Tsiaj PreformsPuas yog tus choj nyob nruab nrab ntawm cov plastics thiab tom ntej no -} gen alrularity.
Mono {-} Cov Khoom Siv Tsiaj, Tethered {{1} {{2} {{2} Lub Plawv Dawb Los Ntawm Cov Khaub Ncaws Zoo Ib Leeg, Yooj Yim} Cov Platform Dawb, Qhov Yooj Yim Tshaj Tawm Tshaj Tawm ntws.
Bio - Cov ntsiab lus tsiaj yog tam sim no nco tau tam sim no, thaum crystallized bases pab tau kub} sau thiab reterved rau iav lossis hlau.
Tib 28 mm caj dab tuaj yeem teev los ntawm cov khoom siv tes ua los ntawm kev lag luam lubricants, ua pov thawj tsiaj txoj kev yoog raws kev hloov pauv hauv lub ntim adnolution.
