Shanxi KathayTech Co.,ltd.
Christmas Light Belt led & Fiber Optical
high quality Solar indoor light
LED String lights Flashing Lights
2021-11
22Rolling: A pressure processing method in which a metal blank is passed through a pair of rotating rolls (various shapes). Due to the compression of the...
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22The rolling piece is drawn between the rotating rolls by friction and undergoes plastic deformation under compression. Through rolling, the metal has a...
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22According to the motion of the rolling piece, the rolling methods are divided into: longitudinal rolling, cross rolling, and cross rolling. The...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
