全新进口食品级SUS304不锈钢外壳设计，强度高、不爆裂、不变形、防漏效果好、环保、安全、经久耐用。

New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable.

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变质后高碳高速钢辊环在硬度不变的情况下，冲击韧性提高了73.6 %。

Compared with the high carbon high speed steel without modification treatment, the impact toughness is increased by 73.6 %, with same hardness.

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帝元钢球具有精确的尺寸、圆整的几何形状，很高的硬度和良好的机械性能并具有耐磨损、不变形、不开裂的优异品质。

Diyuan steel ball is with precise dimensions, roundness of the geometric shape, high hardness, good mechanical properties and good wear resistance, no deformation, no breakage etc excellent quality.

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