此外，也提到了根据不同规格多相热轧钢材和冷轧钢材的需求。
Furthermore, the requirements on multi-phase hot-rolled and cold-rolled steels according to different specifications are mentioned.
综述了国内重型汽车驾驶室和底盘用量较大的钢材——冷轧钢板、热轧钢板和圆钢在重型汽车上的应用现状，讨论和分析了降低汽车自重的途径和方法。
The paper reviews the application of cold-rolled, hot-rolled steel sheet and round steels in the cab and chassis of domestic heavy truck, and discusses the methods to reduce automotive dead weight.
我们提供清洗、转化成膜、钝化等产品和技术，应用于冷轧钢卷、镀锌钢卷、彩涂钢卷等钢材加工行业。
Poly-Tech offers cleaners, conversion coatings, passivates for coil coating lines, cold rolled steel, galvanized steel.
我们提供清洗、转化成膜、钝化等产品和技术，应用于冷轧钢卷、镀锌钢卷、彩涂钢卷等钢材加工行业。
Poly-Tech offers cleaners, conversion coatings, passivates for coil coating lines, cold rolled steel, galvanized steel.
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