Cold - rolled spring and tool steel strips 彈簧鋼工具鋼冷軋鋼帶
Hot - rolled spring steel sheets 彈簧鋼熱軋薄鋼板
Hot rolled spring steel flat bars - flat bars - dimensions and tolerances on shape and dimensions 一般用途熱軋彈簧扁鋼棒.尺寸及形狀和尺寸公差
Hot rolled spring steel flat bars - part 1 : flat bars - dimensions and tolerances on shape and dimensions 熱軋彈簧鋼扁平棒材.第1部分:扁平棒材.尺寸及形狀和尺寸公差
Hot rolled spring steel flat bars - ribbed and grooved spring leaves - dimensions and tolerances on shape and dimensions 一般用途熱軋彈簧扁鋼棒.有肋有槽的簧片.尺寸及形狀和尺寸公差