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Shanghai Ali-Mama Steel Trading Co., Ltd.
Black Carbon JIS G4051 S20c JIS S47c SAE1018 SAE1020 20# S45c SAE1045 SAE1518 St52 Q345b Q35
Black Carbon JIS G4051 S20c JIS S47c SAE1018 SAE1020 20# S45c SAE1045 SAE1518 St52 Q345b Q35
Quantity
Unit Ton(s)
Sample Price US $ 2000
Total
Remark:

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