Aluminum alloy plating in the industry has been a technical problem, Mai
Hui company in 2007 investment in research and development of processing
technology, normal production in 2009, with the passing of time, the processing
technology is becoming more and more perfect, aluminum alloy plating hard
chromium has matured. After the test, the aluminum alloy roller can be used for
a long time, in a certain period, basically eliminate the surface of the
product, cracks and other anomalies. Aluminum alloy roller surface hardness can
reach HV1200, lighter, more wear-resistant surface, more and more industries are
using aluminum alloy roller.