Kwezolimo, ukusetshenziswa kukamanyolo kubalulekile ukuze kuqinisekiswe ukukhula okuhle kanye nesivuno sezitshalo.Omunye umanyolo osusetshenziswa kakhulu yi-urea.Lesi sithako esibalulekile sikhiqizwa abakhiqizi be-urea, umdlali oyinhloko engxenyeni yomanyolo we-urea.E-Tianjin Prosperity Trading Co., Ltd., sithatha ...
Funda kabanzi