It is from quartz pipe as a shell, which filled with carbon fiber wire.
This product also has many advantages, such as big power, high thermal efficiency.
It is versatile and transfer heat exceptionally well by conduction, convention or radiant heating to heat liquids, airs, gases and surfaced. Round, triangle, flat press, and formed bends are made to customer requirements. Work temperature is about 680deg.C.
We accept special order,it means we can make according to customer's demand.