In view of the conclusion that the fine grain size of molding sand can effectively prevent sand sticking, when the

Many years ago, when some factories in southern China used the wet clay sand molding process to produce thin-walled small

The role of high-quality pulverized coal suitable for the application of wet clay sand in the pouring process of sand

There are eight vertical parting boxless sand injection extrusion molding production lines, mainly producing refrigerator refrigeration compressor castings, automobile brake,