Vacuum metalized filament tungsten filament is a vacuum coating consumable material, which is widely used in the surface spraying industry of the picture, mirror, mobiles, various plastics, organic substances, ស្រទាប់ខាងក្រោមដែក, និងការតុបតែងផ្សេងៗ។ ដូច្នេះអ្វីដែលជា ...
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