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06-18

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 Lin’an where is also famous for the beautiful Taihuyuan.
What do lock hardware fittings refer to?
06-18

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. Casting blanks are near-formed to achieve machining-free or small-scale processing, reducing costs and reducing time to some extent. Casting is one of the fundamental processes in the modern manufacturing industry.
What is casting? The development of casting?
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