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Zhengzhou halnn superhard materials Co., Ltd
With the transformation and upgrading of metallurgical steel, energy and heavy industry, more and more high hardness difficult to process materials, such as casting high-speed steel roll, high-performance high-hardness alloy wear parts bega...
As the industrial base of the most important metallurgical steel field, in the case of transformation and upgrading, casting HSS rolls and high-performance high-hardness alloy wear-resistant parts began to large amount used, especially for m...
Dry cutting is a method of protecting environment and reduce the costs. And dry cutting need stop the fluid while ensure high efficiency, high quality and high tools durability. So it needs that the cutting tools and the lathe have good per...
Engine cylinder liner is installed in the cylinder bore, in order to have the heat load and mechanical load capacity, it needs sufficient strength and stiffness, the workface needs a high precision and finish, excellent wear resistance and c...
With the transformation and upgrading of metallurgical steel, energy and heavy industry, there are more and more difficult to process materials, such as casting high-speed steel roll, high-performance high-hardness alloy wear parts. In orde...
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