2046电影完整版未删减云播,日韩视频在线视频,av激情一区二区三区,xxx国产在线,色戒2002电影完整版下载 ,91视频官网,991本久久精品久久久久

Main Products
Electroslag Remelting Products>> Main Products>> Electroslag Remelting
Products Grade: M2,M42,C8
Specifications: 160mm×160mm×9000mm
Applied Standard:  agreement
Characteristics: Cutting tools, drills, etc.
Applications: High-speed tool steel
Use of Products: High-speed tool steel is mainly used in the manufacture of high efficiency cutting tool, due to its high red hardness, wear resistance, high strength characteristics, but also for the manufacture of high performance requirements of the mold, roll, high temperature bearings and high-temperature springs.