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Hardening Of Machine Parts In The Furnace Under High Temperature Large Steel Works Rolled Metal Factory 

Contributor: hasky2
Stock video ID: SBV-316531389
4KMOV (mjpeg) - 430.6 MB
4KMP4 (h264) - 13.6 MB
HDMOV (mjpeg) - 51.3 MB
HDMP4 (h264) - 3.5 MB