Short unsembe ndi nthawi yomanga Malata zitsulo chitoliro culvert ndi imodzi mwa matekinoloje atsopano kulimbikitsa ntchito misewu zomangamanga m'zaka zaposachedwa, ndi 2.0-8.0mm mkulu-mphamvu woonda zitsulo mbale mbamuikha mu malata zitsulo, malinga ndi osiyana chitoliro dia...
American Standard A992 H zitsulo gawo ndi mtundu wa zitsulo apamwamba opangidwa ndi muyezo American, amene ndi wotchuka chifukwa cha mphamvu zake mkulu, kulimba mkulu, kukana dzimbiri bwino ndi ntchito kuwotcherera, ndipo chimagwiritsidwa ntchito m'minda yomanga, mlatho, sitima,...
Kusiyanitsa pakati pa chitoliro chisanakhale kanasonkhezereka ndi Chitoliro cha Chitsulo cha Hot-DIP 1. Kusiyana kwa ndondomeko: Chitoliro chotenthetsera chotenthetsera chimakokedwa ndi kumiza chitoliro chachitsulo mu zinki wosungunuka, pomwe chitoliro chopangidwa kale chimakutidwa ndi zinc pamwamba pa chitsulo ...