In the process of aluminum alloy die casting, a set of high-life aluminum alloy die casting mold
Due to the continued outbreak of the epidemic, the business conditions of many enterprises have be
Zinc alloy die casting before electroplating, electrophoresis, painting, sandblasting and other su
The advantage of zinc alloy die casting is that the product is a common and common mold on the mar
1. Screen printing friction test, use 3M600 tape close to the screen printing surface, the other
1, aluminum and aluminum alloy have a high affinity for oxygen, easy to generate oxide film, and