Zofunika zokutira:
1. PVD luso ❖ kuyanika yosavuta zitsulo filimu
2. plating umboni zala, anti-fouling ndi madzi filimu
Makhalidwe a Pulogalamu ya Zhenhua:
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Perekani zida zokutira zofananira ndi chithandizo chaukadaulo chaukadaulo kwa opanga makampani ndi makasitomala.
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Perekani mayankho ogwira mtima, apamwamba komanso otsika mtengo pazatsopano zopitilira ndikukula kwamakampani.
