Eminyakeni yamuva nje, isidingo somhlaba wonke sama-hydrocarbon resins siye sakhula, siqhutshwa ukusetshenziswa kwawo okuguquguqukayo ezimbonini ezahlukahlukene, okuhlanganisa izinto zokunamathisela, okokunamathela, noyinki. Iphambili kule makethe echumayo yi-Tangshan Saiou Chemicals Co., Ltd., umdlali ohamba phambili ...
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