What do lock hardware fittings refer to?
Hangzhou Xinzeyuan Precision Products Co.,Ltd. was founed on May 2010, which is the son company of Lin’an Shinehe Precision Parts Co.,Ltd. Our company is located in the Chinese precision parts town L
New investment casting process
On the basis of developing and perfecting conventional processes, new process methods have been developed to further improve the quality of castings, increase production efficiency, and expand the application range of investment casting.
What is casting? The development of casting?
Casting is a process in which a metal is smelted into a liquid that meets certain requirements and poured into a mold, and which has a predetermined shape, size, and performance after being cooled and solidified.