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Direct Sales From Chinese Factories Most Popular Steel Ball
2025-04-13
introduction 4500
Model selection according to customers' products
Ra0.8
ISO 9001:2015
HRC40-50
Homogeneous Tempered Martensite or Troostite
≥7.20g/cm3
Spheroid Hollow Particles<10%
25kg/Bag
1ton
Made in China
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