Vacuum metalized tungsten filament imhando yevacuum coating consumable material, iyo inoshandiswa zvakanyanya muindasitiri yekupfapfaidza pamusoro pemachubhu emifananidzo, magirazi, nharembozha, mapurasitiki akasiyana, organic zvinhu, simbi substrates, nekushongedza kwakasiyana.Saka chii...
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