PE yeeb nkab (HDPE yeeb nkab) yog ua los ntawm polyethylene ua cov khoom siv tseem ceeb, ntxiv cov tshuaj tua kab mob, cov pa roj carbon dub thiab cov ntaub ntawv xim.Nws yog tus cwj pwm qis, muaj lub zog muaj zog tsawg, qhov kub tsis kam thiab tawv, thiab cov kev siv hluav taws xob muaj peev xwm ncav cuag -80 ° C.PE tub...
Nyeem ntxiv