Richards said that China landing on the moon signals a new era of human expansion into space. I hope the U.S. and others return to the moon as a frontier of peaceful international exploration and economic development, he said.
Slip Rolls, Plate Rolls & Combination Machines. Slip rolls or plate rolls are designed to form sheet metal into curved panels or cylinders. These sheet metal rollers are available as manually operated or powered, and many include wire grooves for bending solid rod.
Roll forming, roll bending or plate rolling is a continuous bending operation in which a long strip of metal (typically coiled steel) is passed through consecutive sets of rolls, or stands, each performing only an incremental part of the bend, until the desired cross-section profile is obtained.