China Soft Magnetic Core Silicon Steel Core Cutting Cores Hefei Ruyue Electric Technology Co., Ltd. Base Info Shape:ToroidalTechnique:Cold RolledStandard:GBType:Oriented Silicon SteelModel NO.:RYCCTrademark:RuyueSpecification:Various specificationsOrigin:China Description Pre:Ss50 S235 S235jr ASTM A283 A36 Gr50 Low Carbon Steel Coil Next:API 5L Grade a B X42 X46 Specification Seamless/Welded/Stainless Steel Casing Drill Pipe or Tubing for Oil Well Drilling in Oilfield Casing Steel Pipe Price