Selenium inoitisa magetsi uye kupisa. Magetsi anoverengera anochinja zvakanyanya nehukuru hwechiedza uye pane zvinhu zvemapikicha. Inogona kuita zvakananga ne hydrogen uye halogen, uye ita nesimbi kuti iburitse kusimudzwa.
rachel@ebrightech.com
caoheng@chemicalss.com
sales@chemicalss.com
+86 15050720377
+86 1895259855
0086 82129202