High Chrome Iron Roll, Hi Cr Iron Rolls Tangshan Sinya International Trade Co., Ltd. Base Info Model NO.:IRUsed for:Rolling MillsMaterial:Hi Cr IronTrademark:sinyaSpecification:ISOOrigin:ChinaHS Code:84553000 Description Pre:Punch of DIN9861d Standard Next:Copper and Alun Extruder Extrusion Wheel 300-B