Cov ris tsho cais tawm yog ib qho ntawm Cov Khoom Siv Tiv Thaiv Tus Kheej thiab nws tau siv dav hauv cov neeg ua haujlwm kho mob. Lub hom phiaj yog los tiv thaiv lawv los ntawm kev txaws thiab av ntawm cov ntshav, bldy kua thiab lwm yam khoom uas muaj feem kis tau.
Rau cov ris tsho sib cais, nws yuav tsum muaj lub tes tsho ntev, npog lub cev pem hauv ntej thiab nraub qaum los ntawm caj dab mus rau tus ncej puab, sib tshooj los yog sib ntsib tom qab, khi caj dab thiab lub duav nrog ties thiab yooj yim rau hnav thiab tshem tawm.
Muaj cov khoom sib txawv rau cov ris tsho sib cais, cov khoom siv feem ntau yog SMS, Polypropylene thiab Polypropylene + polyethylene. Cia peb saib lawv qhov txawv li cas?
SMS cais lub tsho
Polypropylene + polyethylene cais khaub ncaws
Polypropylene cais lub tsho
SMS cais lub tsho, yog mos heev, hnav thiab cov khoom zoo no muaj kev tiv thaiv zoo rau cov kab mob, ua pa zoo thiab dej-pov thawj. Cov neeg nyiam thaum lawv hnav nws. SMS cais lub tsho yog nrov heev ntawm North thiab South American lub teb chaws.
Polypropylene + polyethylene cais lub tsho, tseem hu ua PE coated cais lub tsho, nws muaj dej pov thawj zoo. Ntau thiab ntau tus neeg xaiv cov khoom zoo no thaum muaj kev sib kis.
Polypropylene cais lub tsho, nws kuj muaj huab cua zoo permeability thiab tus nqi zoo dua ntawm 3 yam khoom.
Post lub sij hawm: Lub Xya hli ntuj-31-2021