nitric acid, asi kwete mumvura.
Ichi chigadzirwa chiri kupisa kupisa kunoshandiswa pvc. CPVC Copolymers. Kunze kwemhedzisiro yemugamuchiri wewidhi, zvakare ine kugona kwe
Anti-oxidation uye Ultraviolet yekuvhara, yakanaka kusimbisa, yemagetsi ichisimbisa uye yekutanga coloration midziyo