Polyethylene PE tarpaan (khoom siv yas) tom qab kub hloov dua siab tshiab, daim ntaub saum npoo yog du, siv tau yooj yim, ob tog txheej yas txheejNtawm: tshiab polyethylene PE tarpaan ob-sab nias ntshiab khoom PE, tshiab polyethylene ntshiab khoom, kev ntxhib los mos tsis hloov pauv xim, tensile lub zog, dej tsis haum, noo-pov thawj shading, los tiv thaiv kev laus, kev pab lub neej ntev ntawm cov khoom
Polyethylene PE tarpaan (khoom siv yas) tom qab kub hloov dua siab tshiab, daim ntaub saum npoo yog du, siv tau yooj yim, ob tog txheej yas txheejNtawm: tshiab polyethylene PE tarpaan ob-sab nias ntshiab khoom PE, tshiab polyethylene ntshiab khoom, kev ntxhib los mos tsis hloov pauv xim, tensile lub zog, dej tsis haum, noo-pov thawj shading, los tiv thaiv kev laus, kev pab lub neej ntev ntawm cov khoom
