Jinsi ya kununua turuba?

Turubai (au kitambaa kisicho na maji) ni nguvu ya hali ya juu, ugumu mzuri na upole nyenzo zisizo na maji. Mara nyingi hutumiwa kama turubai (mafuta ya mafuta), polyester iliyofunikwa na polyurethane au iliyotengenezwa kwa plastiki ya polyethilini.
Tarpaulin ina matumizi anuwai na inahusiana sana na kazi ya watu na maisha. Je! Tunawezaje kununuaturubai products with consistent functions and reliable quality? Today, the editor of Cheng Cheng will take everyone to understand the national standards and quality requirements of the turubai.
There are many kinds of turubais, and the materials of each turubai are different, and the effect of use is also different. Tarpaulinikawaida huwa na grommets kali kwenye pembe au kingo ili kuwezesha kumfunga, kunyongwa au kufunika na kamba.
 
Inatumiwa mara nyingi katika tovuti za ujenzi, tasnia ya kemikali, kuzuia mvua ya nafaka, kuzuia maji ya lori, nk kwa sababu ya sifa zake za kuzuia maji. Kwa sababu ya huduma yake ya kung'arisha jua, mara nyingi hutumiwa kufunua malighafi kwenye viwanda na skrini ya jua kwenye greenhouses.
Kuna viwango vingi vya kitaifa vyaturubai, and the quality requirements involve chloride ion testing, quality testing, tensile testing, fire rating testing, combustion performance testing, index testing, material testing, aging testing, density testing, service life evaluation and so on. Take the packaging industry standard "BB/T0037-2012 double-sided coated PVC flame retardant waterproof cloth and turubai" as an example.