Lucy.Li at jsmsinudstry dot com 1.Products including: furance rolls. The od from min.50mm to max.1600mm. The shells are produced by centrifugal castings. 2.Application: the various furnace rollers are used in the furnaces for steel mills, like cal(continuous annealing line), Cgl(continuous galvanizing line).It is characteristic of heat resistant, corrosion resistant and wear resistant, 3.Material for centrifugal barrels: 24/24nbtz, g18/8nicr, 28cr/48ni/5w, 25cr/20ni, 24/24nicrnb(1.4855), 25cr/35ni(1.4852), 38ni/18cr(1.4865), 2.4633, 2.4879 or at customers request. Forged shafts: 310 stainless steel, en8, en24 etc. 4.Welding consumables: aws a5.11 nicrfe-3 2.4807 or 182ks or as per the buyer's requirements 5.Working temperature: depending on the materials(average: 800-1200¡æ) 4.Quality control: We carry out very strict quality control from raw material to each step of the process, until the finished product is dispatched. To make sure the highest quality possible, each test is carried out strictly with our in-house testing facilities. The most generally used methods of testing given below: Chemical analysis by spectrometer Mechanical tests in normal and high temperature. Ultrasonic, x-ray, dye penetrant test. Boroscope; eddy current testing; microscope ; pressure tests. Furance rolls. The od from min.50mm to max.1600mm.