Spiral tungsten heater >
Purity: 99.95% tungsten
Strands: 1-4 pan lang="EN-US">
Surface: bright and polished
Single diameter: 0.75mm-0.81mm
Application: aluminum vacuum metallizing
We have our patent to electro-polish the surface of tungsten clean and bright, no pollution to the coating material.
Durmetals' tungsten quality and longer lifetime,which makes us a good reputation in the vacuum coating market.
We have the R&D capability to manufacture the tungsten esign and specifications.