Specifications Material:high nickel and chrome alloy stainless steel; Size: follow as drawings; feature:long service life,consume saved Name furnace roller; hearth roll ,hearth roller,furnace roll, Standard ASTM, GB, DIN, BS, etc material cast steel, stainless steel heat resistant alloy, high nickel & chrome Size Customized as require Cast method Centrifugal casting Processing Casting, machining, assembly and surface finish, investment casting Certification ISO9001:2008 Application Marine Casting; Metallurgy Casting; Mining Casting; Construction Machinery Casting; Coal Machinery Casting; Chemical Machinery Casting Payment T/T, L/C, Western Union Loading port Qingdao or Shanghai Packing Wooden Package or as requirement Inspection Self-inspection or third party inspection Delivery 20-60 days