草久久精品,成人久久亚洲,日本一道本在线视频,国产精品99一区二区,一区二区三区综合,久久精品5,自拍偷拍你懂的

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.