55sicrv Annealed Spring Steel Wire Jiangsu Jinji Special Steel Co., Ltd. Base Info Model NO.:55SiCrVStandard:DIN, JIS, GB, BSTechnics:Cold DrawnAlloy:AlloyDiameter:5mm to 18mmTrademark:Jinji Special SteelSpecification:SGSOrigin:Nanjing, China Description Pre:55sicra Annealed Spring Steel Wire Next:High Precision SUS440/SUS440c Stainless Steel Ball 5/32" Steel Ball