Inquiry (采购产品): Enquiry Dear Sir/Madam: We want to know whether you can produce backup roll. The detailed information is in the following: Description: backup roll Diameter: 1900-2000mm Length: 3400mm Material: 3CRMOVW Rought Steel AST60 Compound cast steel The rigidity of Roll body: 50-55 HSD The rigidity of Roll diameter: 40-45HSD Weight: 124 ton Roll changing cycle: 60000-80000 **** Hidden Message ***** Sophia Zhu 100041 Company: HCH company E-mail: yayak@126.com **** Hidden Message ***** yayak@126.com