2021 Shanghai International Transportation Engineering, ubuchwepheshe bezokuthutha obuhlakaniphile kanye nombukiso wezinsiza uzoba sehholo lombukiso le-Shanghai World Expo kusukela ngoJuni 17 kuya ku-19, 2021. Siyakwamukela ukwenza isikhathi sokubonana
I-Rosin Ester HFRE-125 yethu iwuhlobo lwe-Point Rosin Resin ethambisayo ephezulu, Umbala okhanyayo, ekhombisa ubulukhuni obuhle nokunamathela, ukusimama okuhle kombala kanye nokuzinza kokushisa.
Manje inkampani yethu incoma indawo ephezulu yokuthambisa ye-petroleum resin yemboni kapende we-thermoplastic road, futhi indawo yokuthambisa icishe ibe ngu-120 â,Okulandelayo umphumela wokuhlola wezimpahla ezintathu zenkatho.
Okulandelayo ama-ceramic aggregates akamuva ane-ceramic aggregates ebomvu kanye ne-grey ceramic aggregates.
Kuwukusungula isifanekiso se-pavement ekhanyayo. Ngaphambi kokuthululela ukhonkolo, isikhunta esiseceleni kufanele simiswe, futhi ukumiswa kwesifanekiso kufanele kuhlangabezane nezidingo zokuklama, kufanele kube izinga futhi kuqine, futhi kukhethwe isikhunta sensimbi. Ububanzi bendlela egandayiwe edlula amamitha angu-5 kufanele bube isifanekiso esinezigaba, futhi ububanzi besigaba ngokuvamile bube ngamamitha angu-4-6. Isigaba kufanele sihlanganiswe nendawo yokuhlanganisa yokwandisa.