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(HD1080i) Construction: Squeezing Cement / Concrete Out of Tube. HD 16:9 NTSC 1920 x 1080i with 30 fps. Motion-B Compression. Natural background audio. This high quality digital file can be imported and edited in standard definition NTSC or PAL editing programs. (HD034). See similar video clips at http://www.istockphoto.com/korudirect