Imibhobho yentsimbi ye-ductile yenziwa ngokwe-ISO2531/EN545/EN598/NBR7675 umgangatho wamazwe ngamazwe.I-Ductile cast iron luhlobo lwe-alloy yentsimbi, ikhabhoni kunye nesilicon.Ngexesha lenkqubo yokuvelisa, senza iimvavanyo emgceni ngokungqongqo kwaye izinto zovavanyo zibandakanya: uxinzelelo lwehydraulic, ubukhulu besamente, ubukhulu be-zinc yokutshiza, ubukhulu bebhitumene yokwambathisa, uvavanyo lobungakanani, uvavanyo oluchukumisayo njalo njalo.Ngokukodwa, sinesona sixhobo siphezulu seX-reyi sokuvavanya ubukhulu bodonga lombhobho ngamnye ngokuchanekileyo ukuze siqinisekise umgangatho wemibhobho uhambelana nomgangatho we-ISO2531.
Ukutshiza i-zinc yangaphandle (≥130g / ㎡) kunye ne-bitumen yokugqoka (≥70um) ihambelana ne-ISO8179 standard.I-Epoxy, i-polyurethane kunye ne-polye i-thylene inokubonelelwa ngokweemfuno zabathengi.
Udaka lwangaphakathi lwesamente luhambelana nomgangatho we-ISO4179 kwaye udaka lwesamente luqinile, luxinene, lugudileyo kwaye luqinile.I-samente ye-Aluminiyam ephezulu, i-samente yasePortland, isamente ye-Sulphate-Resistance, i-epoxy resin, i-epoxy ceramic kwi-lining yangaphakathi.