... spring steel strip ASTM9260 Spring Steel STRIP1,Length :as customer need2,surface :black/bright3, hot rolled spring steel strip Tianjin Shengxiang Steel Co., LimitedCommoditySpring steel stripMaterialGB60Si2Mn Spring steel strip, ASTM9260Spring steel strip, JIS SUP6 Spring steel strip ... working days, according to customers' quantitiesQualityHigh Quality.SGS inspection is accepted if neededPlace of ...