New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable.
2
玻璃表面平滑、不变形、无钢化斑。
Its surface is smoothness, does not distort, no spot.
3
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.