Tunnel furnace is horizontally positioned. it is like a tunnel. this tunnel furnace is for bright annealing cold rolled stainless steel coil. it is coil to coil continuous operational. the annealing process takes place in protective gas to achieve bright and clean(BA) finishing of the coil surface. The tunnel furnace has another general name as bright annealing line. The bright annealing line is an essential unit for cold rolling mills of stainless steel flat coil. Strong Metal have over 30 years' experience in design and manufacturing tunnel furnaces for stainless steel industries. This video showcases a large tunnel furance built for a large cold rolling mill in China.

introduction video of vertical annealing line constructed by guangdong strong metal technology co.,ltd.

Video of continuous annealing line constructed by guangdong strong metal technology co.,ltd.

video demo of a bright annealing line for cold rolled stainless steel coil processing.

A company video of introduction for guangdong strong metal technology Co.,ltd.

Muffle is a critical component for furnaces. It determines the serving time of the furnace. Strong Metal has over 30 years' experience in producing muffles with super long service time.