Main driving roller plated with hard chromium on surface

• Main Author: ZHANG XINGJIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model discloses a main driving roller with the surface plated with hard chromium, which relates to the field of main driving rollers and comprises a main driving roller body, one end of the main driving roller body is provided with a roller connecting end portion, the other end of the ma...