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Forging Roller and Forging Shaft with Steel Grade 4340, 4350
2025-04-13
introduction 4740
4340, 4350
Roller/Roll
Structural Steel Bar
CE, ISO9001: 2000
New
AISI4340, AISI4350
1%
Quenching and Tempering
Is Alloy
Eternal
Wooden Box
China
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