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Place of Origin: Shandong, China (Mainland)Brand Name: HM
Model Number: 20-150mm
Material: steel
Usage: Mine, Cement, Electric Power Plant, Chemical Plant
Diameter: Dia.20mm-150mm
Surface Hardness: 55-67HRC
Core Hardness: 45-63HRC
Certification: ISO9001, ISO14001,ISO18001
Packaging: Steel Drum or Steel Barrel, Container
Delivery Time: prompt
Raw Material: High-Quality Round steel
Impact Value: more than 15J/cm2
Breakage:=0.5%
