TANGSHAN QI JIA SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD,

[Hebei China (Mainland) ]

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steel plate

steel plate

steel plate

centrifugal compound conventional method alloy cast steel roll

High speed steel/semi-high speed steel centrifugal compound roll and collars

Cast steel roll

Centrifugal compound, common method indefinite chill nodular cast iron roll and collars

Centrifugal compound, common method chill cast iron roll and collars

Centrifugal compound, common method indefinite chill cast iron roll and collars

Featured columns JXZ automatic electrical magnetic

Featured columns JXZ automatic electrical magnetic(small)

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