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Heater Unit Overview

Heater is modern word, is a proprietary noun, refers to of is in more unit resistance silk twisted line outside winding has glass fiber enhanced refractory fiber layer, in refractory fiber layer outside woven has wire enhanced refractory fiber layer, close combined and along resistance silk twisted line full length distribution of double package covered layer with Center of resistance silk twisted line composition has a overall type can free by needed bent folding and can and was heating pieces close contact of directly heating monomer.