Dredging pumps are professional pumps for the dredging industry a few days ago. The materials of the flow parts mainly need to use wear-resistant steel and Hangzhou mill white cast iron. The pump casing is the main required part of the dredging pump, and it is also its largest wear-resistant materia... read more
Casting methods, casting methods of different castings are also different, commonly used is sand casting, followed by special casting methods, such as: metal casting, investment casting, gypsum casting, etc. Sand casting can be divided into clay sand type, organic binder sand type, resin self-harden... read more
In the past half century, the Chinese tool industry has experienced a long time of glory: rapid development, best-selling products, and good returns, becoming the leader in the machinery industry. However, in the era of reform and opening up, the tool industry did not see great limitations in our pe... read more
Casting is a process in which a metal is smelted into a liquid that meets certain requirements and poured into a mold, and cooled, solidified, and cleaned to obtain a casting having a predetermined shape, size, and performance. Casting blanks are nearly shaped, and they are free of machining or smal... read more
First, develop simulation technology to improve the accuracy of prediction, strengthen process control, and improve yield. At present, the problem of regularity is not well mastered, thus affecting the yield in mass production. Second, the combination of production, study and research. In addition t... read more
Zhejiang Qihong Machinery Casting Co., Ltd is professional automatic parts castings manufacturers and casting components factory. The company occupies an area of about 25 acres, and the production workshop covers about 10,000
