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 Our Advantage: (1). More than 30 years of professional experience and continuous R&D efforts enable us to offer better custom design and engineering advice. (2). Use ONLY new raw material like Nickel plate, Chrome iron, Cobalt, Ferrotungsten to guarantee physical property and Increased service Life of our castings. (3). International advanced-level equipment such as CNC, numerical lathes, furnance, welding equipment, CMM and detect &testing equipment we used to ensure our product's quality. (4). Applied software for specification drawings: Pro/E, Auto CAD, Solidwork, CAXA, UG. etc. (5). Focused sales and customer-service team are working with 100% passion to offer you a five-star purchase experience.