Inzuzo yomkhiqizo:
I-Qingdao Sainuo pe wax 112 inobulukhuni obuphezulu, i-demoulding enhle, indawo ephezulu yokuncibilika, ukuncipha kwesisindo esiphansi, i-anti-precipitation, futhi uketshezi lwayo alunambala futhi lusobala.Isetshenziswa kakhulu ezintweni zokunamathisela ezincibilikayo ezishisayo, imikhiqizo ye-PVC nopende womaka womgwaqo, njll.