av免费不卡在线观看网址,黄色视频大全ww,h在线观看网站,亚洲视频在线免费观看,男人天堂视频在线播放,日本女同羞羞视频,jk美女隐私视频网站

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.