Yadda zaka sayi kwalba?

Tarpaulin (ko zane mai hana ruwa) abu ne mai ƙarfi, mai kyau da taushi da laushi mai hana ruwa. Ana amfani dashi sau da yawa azaman zane (zane mai), polyester mai rufi da polyurethane ko anyi shi cikin filastik polyethylene.
Tarpaulin yana da fa'idodi da yawa kuma yana da alaƙa da aiki da rayuwar mutane. Ta yaya za mu iya sayakwalban kwalba 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 kwalban kwalba.
There are many kinds of kwalban kwalbas, and the materials of each kwalban kwalba are different, and the effect of use is also different. Tarpaulinsyawanci suna da kyawawan kyallen gani a kusurwa ko gefuna don sauƙaƙa ɗaurawa, ratayewa ko sutura da igiyoyi.
 
Ana amfani dashi sau da yawa a wuraren gine-gine, masana'antar sinadarai, hatsi mai ruwan sama, hana ruwa babba, da dai sauransu saboda halayen ta na ruwa. Saboda yanayin inuwar rana, galibi ana amfani da shi don fallasa albarkatun ƙasa a masana'antu da kuma hasken rana a cikin greenhouses.
Akwai ƙa'idodin ƙasa da yawa donkwalban kwalba, 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 kwalban kwalba" as an example.