coated furnace roller by Qingdao Hexin Machinery Co.,Ltd.
coated furnace roller : Coated roller usually using for roller hearth heat treatment is specifically made in steel plates, steel pipes, sections and annealing, normalizing, tempering, thermal technology equipment. Roller hearth heat treatment transmitting mechanism adopts metal furnace, in order to extend its the service life as high as 1000 ℃ under of the furnace temperature, therefore it is cooled. water cooled hearth rolls After the size cut, the thin slabs are conveyed into furnace directly after that are conveyed by hearth rolls to the hot roll mills. special operating conditions demands the products with high temperature resistant, to meet the operating conditions, we make the roll collars, spindle noses and roll barrels by different types of special steel and different kinds of process method to ensure the products quality.