Khoom siv:
Lub phaj tseem ceeb yog ua los ntawm 8 hli tuab zoo cov khoom siv ntshiab PP (polypropylene) board, nrog lub zog muaj zog
acid thiab alkali tsis kam, thiab qhov sib koom ua ke yog ua los ntawm kev siv tes ua haujlwm seamless vuam nrog
tib xim vuam pas nrig, muaj zog acid tsis kam, cuam tshuam tsis kam, tsis muaj corrosion, tsis muaj xeb.